1 00:01:28,254 --> 00:01:28,705 This is a 2 00:01:28,705 --> 00:01:33,026 live view of the Artemis II rocket and spacecraft inside the Vehicle 3 00:01:33,026 --> 00:01:36,513 Assembly Building at NASA's Kennedy Space Center in Florida. 4 00:01:37,297 --> 00:01:39,816 Today, we'll discuss the outcome of this week's 5 00:01:39,816 --> 00:01:42,418 flight readiness review for Artemis II. 6 00:01:42,418 --> 00:01:45,388 Welcome, and thank you for joining us today. 7 00:01:45,388 --> 00:01:48,057 I'm Rachel Kraft with NASA communications. 8 00:01:48,057 --> 00:01:51,961 And we're joined today by several NASA managers who are going to share details 9 00:01:51,961 --> 00:01:55,949 about the outcome of the flight readiness review and answer your questions. 10 00:01:56,499 --> 00:01:57,300 They are. 11 00:01:57,300 --> 00:02:01,054 Doctor Lori Glaze, acting associate administrator 12 00:02:01,054 --> 00:02:04,624 for NASA's Exploration Systems Development Mission Directorate. 13 00:02:06,176 --> 00:02:07,627 John Honeycutt, 14 00:02:07,627 --> 00:02:10,613 chair of the Artemis II mission management team. 15 00:02:11,815 --> 00:02:15,835 Shawn Quinn, Exploration ground systems program manager. 16 00:02:16,803 --> 00:02:19,806 And Norm Knight, director of flight operations. 17 00:02:20,306 --> 00:02:23,776 So we'll have some opening remarks from our panelists today. 18 00:02:23,793 --> 00:02:27,864 Then we'll get into question and answers from both you here in the room, as well 19 00:02:27,864 --> 00:02:29,015 as on the phone. 20 00:02:29,015 --> 00:02:31,351 A reminder to those who have joined us by phone. 21 00:02:31,351 --> 00:02:34,737 You can join the question queue by pressing star one. 22 00:02:35,004 --> 00:02:38,007 And with that, we'll start with Lori. Great. 23 00:02:38,224 --> 00:02:39,692 Thank you so much, Rachel. 24 00:02:39,692 --> 00:02:42,495 It's great to be here again with you all. 25 00:02:42,495 --> 00:02:45,481 And thank you so much, for the turnout. 26 00:02:45,481 --> 00:02:46,683 Thank you for being here 27 00:02:46,683 --> 00:02:51,187 and for the tremendous interest, sustained interest even in Artemis two. 28 00:02:52,205 --> 00:02:52,739 As Rachel 29 00:02:52,739 --> 00:02:55,875 said, we just completed about a couple hours ago. 30 00:02:55,892 --> 00:02:59,846 We completed two days of discussions as part of our Artemis 31 00:02:59,946 --> 00:03:02,198 two flight readiness review. 32 00:03:02,198 --> 00:03:05,134 The flight readiness review is our final 33 00:03:05,134 --> 00:03:08,221 big assessment of our readiness for launch. 34 00:03:08,588 --> 00:03:12,692 Where we are going to when we launch, fly for astronauts 35 00:03:12,692 --> 00:03:15,695 around the moon and bring them home safely. 36 00:03:16,563 --> 00:03:19,566 An incredible amount of work, 37 00:03:19,949 --> 00:03:25,205 has gone into preparing for this test flight, by thousands of people across 38 00:03:25,205 --> 00:03:31,144 our integrated team at the conclusion of the flight readiness review. We. 39 00:03:31,411 --> 00:03:31,794 I'm sorry. 40 00:03:31,794 --> 00:03:32,395 I'll just say, 41 00:03:32,395 --> 00:03:36,549 during the flight readiness review, we had extremely thorough discussions. 42 00:03:36,549 --> 00:03:39,068 Very open. Transparent. 43 00:03:39,068 --> 00:03:44,724 We talked a lot about our risk posture and how we're mitigating those risks. 44 00:03:45,241 --> 00:03:48,244 We reviewed, the challenges that we've had 45 00:03:48,294 --> 00:03:52,198 and how we've addressed them, and we talked about the work that remains, 46 00:03:52,198 --> 00:03:55,201 what's left to do, and how we're going to get through all of that. 47 00:03:56,035 --> 00:03:58,504 We were fortunate, to have our crew join 48 00:03:58,504 --> 00:04:01,507 us virtually for the review from Houston 49 00:04:01,658 --> 00:04:05,395 Reid Wiseman, Victor Glover, Christina Cook, and Jeremy Hansen. 50 00:04:06,396 --> 00:04:08,364 Having them join us in this 51 00:04:08,364 --> 00:04:14,821 review really reinforced the importance of having open, honest discussions 52 00:04:14,821 --> 00:04:18,841 about our path forward and about the risks that we're asking them to take. 53 00:04:20,109 --> 00:04:22,595 At the conclusion of the FRR. 54 00:04:22,595 --> 00:04:26,582 All the teams polled go to launch and fly Artemis 55 00:04:26,666 --> 00:04:30,720 to around the moon, pending completion of some of the work. 56 00:04:30,720 --> 00:04:33,640 Before we roll out to the launch pad. 57 00:04:33,640 --> 00:04:34,958 Just a reminder to everybody. 58 00:04:34,958 --> 00:04:37,860 We talk about it every time we we talk about this flight. 59 00:04:37,860 --> 00:04:38,795 It's a test flight. 60 00:04:38,795 --> 00:04:40,747 And it is not without risk. 61 00:04:40,747 --> 00:04:43,766 But our team and our hardware are ready. 62 00:04:45,935 --> 00:04:48,805 We are planning to roll out to the pad, 63 00:04:48,805 --> 00:04:52,175 back out to the pad, targeting next week. 64 00:04:52,408 --> 00:04:54,143 A week from today on the 19th. 65 00:04:54,143 --> 00:04:56,379 We are on track for that. 66 00:04:56,379 --> 00:04:58,464 Everything's going pretty well. 67 00:04:58,464 --> 00:05:02,852 Maybe even a little ahead of that, but, but we're we're shooting for the 19th. 68 00:05:03,619 --> 00:05:06,789 And then once we get back out to the pad, we'll configure for launch, 69 00:05:07,774 --> 00:05:08,191 pending 70 00:05:08,191 --> 00:05:11,828 completion of the work in the VAB and at the pad. 71 00:05:12,095 --> 00:05:15,398 We are on track for a launch 72 00:05:16,015 --> 00:05:18,451 as early as April 1st, 73 00:05:18,451 --> 00:05:21,454 and we are working toward that date. 74 00:05:22,855 --> 00:05:23,706 I will say the 75 00:05:23,706 --> 00:05:26,826 the launch time on the April 1st is at 6:24 p.m.. 76 00:05:27,327 --> 00:05:30,863 I also wanted to note, I'm sure many of you have seen our little calendar 77 00:05:30,863 --> 00:05:32,915 with the green dot, green squares on it 78 00:05:32,915 --> 00:05:35,918 that shows the available dates for launches in April. 79 00:05:36,302 --> 00:05:39,639 We have also just continued to refine our analyzes 80 00:05:39,639 --> 00:05:42,625 of launch availability and are adding April 2nd. 81 00:05:43,142 --> 00:05:46,629 To to our calendar of potential launch opportunities. 82 00:05:46,896 --> 00:05:49,899 And that early April launch period. 83 00:05:50,066 --> 00:05:51,818 The launch on 84 00:05:51,818 --> 00:05:54,804 the second would be at 7:22 p.m. 85 00:05:55,238 --> 00:05:58,925 within those, six days between the first and the sixth. 86 00:05:59,158 --> 00:06:02,545 We can't always turn around every day, for an attempt. 87 00:06:02,695 --> 00:06:06,566 We would anticipate on the order of about four opportunities within 88 00:06:06,566 --> 00:06:07,583 that six day period. 89 00:06:08,818 --> 00:06:11,304 Again, while I am comfortable and the agency 90 00:06:11,304 --> 00:06:14,640 is comfortable with targeting April 1st as our first opportunity. 91 00:06:14,824 --> 00:06:17,160 Just keep in mind we still have work to go. 92 00:06:17,160 --> 00:06:20,997 There are still things that need to be done within the VAB and out at the pad. 93 00:06:21,564 --> 00:06:25,785 And as always, we'll always be guided by what the hardware is telling us 94 00:06:25,802 --> 00:06:28,805 and we will launch when we're ready. 95 00:06:28,921 --> 00:06:33,159 I want to close just by saying how proud I am of this amazing team, 96 00:06:33,376 --> 00:06:37,029 that is working tirelessly to prepare to launch 97 00:06:37,029 --> 00:06:40,083 and fly our astronauts around the moon and bring them home safely. 98 00:06:41,067 --> 00:06:42,902 That I'll hand it over to John. 99 00:06:42,902 --> 00:06:44,620 Okay. Thank you. Laura. 100 00:06:44,620 --> 00:06:46,139 Hello again. 101 00:06:46,139 --> 00:06:48,508 It's good to be back with you all today. 102 00:06:48,508 --> 00:06:52,779 And, it's even better for us to be ready in the rocket, 103 00:06:52,779 --> 00:06:57,784 to get ready to roll out again and launch this in launches mission. 104 00:06:59,435 --> 00:07:02,221 You know, probably over the last, 105 00:07:02,221 --> 00:07:06,325 seven days, pretty much on more than off. 106 00:07:06,325 --> 00:07:10,046 We spent a lot of time with 107 00:07:11,247 --> 00:07:14,250 the senior executives and the leadership 108 00:07:14,317 --> 00:07:19,405 throughout the enterprise talking about, my risk postures. 109 00:07:19,405 --> 00:07:21,908 Lori alluded to. 110 00:07:21,908 --> 00:07:25,528 But moreover, 111 00:07:25,528 --> 00:07:28,714 you know, looking at it through the lens of an eye 112 00:07:28,764 --> 00:07:32,285 for an agency, IFR is really more like, 113 00:07:33,569 --> 00:07:36,189 it's talent telling the real story. 114 00:07:36,189 --> 00:07:38,524 And it's about how you communicated risk. 115 00:07:38,524 --> 00:07:43,629 So, Lori said, hey, 116 00:07:43,646 --> 00:07:47,850 we need to spend a few days doing just that and kind of wire 117 00:07:47,850 --> 00:07:50,970 brushing the team so that we don't put ourselves in a posture. 118 00:07:51,988 --> 00:07:56,159 What I always kind of talk to folks about sometimes, don't bring me a kit 119 00:07:56,159 --> 00:07:58,978 and make me have to put it together myself. 120 00:07:58,978 --> 00:08:00,780 You know, I wanted to be Chris Bong. 121 00:08:00,780 --> 00:08:03,966 Go on to this agency for more, 122 00:08:04,884 --> 00:08:08,704 and making sure that we had the kit put together so that folks 123 00:08:08,704 --> 00:08:13,176 could understand that we were doing our best job at communicating the risk 124 00:08:14,043 --> 00:08:16,445 associated with this mission. 125 00:08:16,445 --> 00:08:18,714 You know, over 126 00:08:18,714 --> 00:08:21,784 and over again, we ask ourself, is a rocket ready to fly? 127 00:08:21,784 --> 00:08:24,270 Is a spacecraft ready to fly? 128 00:08:24,270 --> 00:08:26,839 Is the integrated team ready? 129 00:08:26,839 --> 00:08:28,774 You know, so, 130 00:08:31,894 --> 00:08:33,095 another piece that 131 00:08:33,095 --> 00:08:36,098 kind of drives into that is, 132 00:08:37,049 --> 00:08:40,052 I'm a I'm, it's been talking to us for several months, 133 00:08:41,053 --> 00:08:44,056 about failure of imagination. 134 00:08:44,190 --> 00:08:48,578 I think we use that term a lot in human spaceflight. 135 00:08:48,578 --> 00:08:48,928 Right. 136 00:08:48,928 --> 00:08:50,730 And so we want to be sure 137 00:08:50,730 --> 00:08:53,849 that we're thinking about everything that can possibly go wrong. 138 00:08:55,234 --> 00:08:59,038 And have we, assessed and adjudicated 139 00:08:59,288 --> 00:09:02,124 all the risk to put us in the best posture to be, 140 00:09:02,124 --> 00:09:05,127 successful? 141 00:09:06,445 --> 00:09:09,031 I was I, like Lori, was very pleased 142 00:09:09,031 --> 00:09:12,118 with the outcome of the flight readiness review. 143 00:09:15,087 --> 00:09:18,074 It asked for dissenting opinions at the end. 144 00:09:18,074 --> 00:09:22,979 We spent a little bit of quiet time giving people plenty of time 145 00:09:22,979 --> 00:09:27,183 to come to the table and share any, dissenting concerns. 146 00:09:27,199 --> 00:09:28,951 And there were none. 147 00:09:30,269 --> 00:09:33,723 We we took some actions that they're for today. 148 00:09:33,789 --> 00:09:36,792 Some of those actions are. Do you. 149 00:09:37,009 --> 00:09:41,897 To be completed prior to rollout, which I don't think it's a big deal. 150 00:09:41,897 --> 00:09:44,133 We'll just, just we got to get done. 151 00:09:44,133 --> 00:09:48,387 And then there's some that will come to the L minus two when, 152 00:09:49,171 --> 00:09:52,258 the enterprise hands over the mission 153 00:09:52,258 --> 00:09:55,261 management to the MMT. 154 00:09:57,179 --> 00:09:57,997 And we it's like 155 00:09:57,997 --> 00:10:01,083 I said, we got a path to close all the open actions. 156 00:10:01,217 --> 00:10:04,687 Either prior to rollout or prior to launch. 157 00:10:09,025 --> 00:10:11,727 I spent a lot of time 158 00:10:11,727 --> 00:10:14,730 over the last, probably seven months, 159 00:10:15,114 --> 00:10:20,252 putting teams together to go look at risk across all the individual elements 160 00:10:20,252 --> 00:10:23,489 of the enterprise and, and how they stack up. 161 00:10:23,489 --> 00:10:28,411 And then and then once I got that data put together by the teams, 162 00:10:29,078 --> 00:10:32,615 put together another team to go assist all those integrated risk 163 00:10:33,299 --> 00:10:36,235 and how they interact with each other. 164 00:10:36,235 --> 00:10:39,789 From a top down perspective and a bottoms up perspective had been, 165 00:10:40,323 --> 00:10:43,326 I was really pleased to report, you know, that, 166 00:10:44,076 --> 00:10:47,079 we didn't find any new integrated 167 00:10:47,079 --> 00:10:50,066 risk interactions throughout that process. 168 00:10:50,116 --> 00:10:54,687 So just in closing, I'll say that, you know, 169 00:10:54,687 --> 00:10:59,125 this is the first flight, like I've always said, of humans in over 50 years. 170 00:10:59,125 --> 00:11:00,776 And to the moon. 171 00:11:00,776 --> 00:11:02,161 And that's certainly exciting. 172 00:11:03,396 --> 00:11:05,364 And I've always cautioned the team, 173 00:11:05,364 --> 00:11:08,367 and we won't do it, and we're not going to celebrate, 174 00:11:09,752 --> 00:11:13,055 the small victory that we had on getting through, therefore, 175 00:11:13,055 --> 00:11:14,457 which was quite a big deal. 176 00:11:14,457 --> 00:11:16,525 But it's just a step along the way 177 00:11:16,525 --> 00:11:18,577 that we're not going to celebrate till we get read. 178 00:11:18,577 --> 00:11:21,847 And Victor and Christina and Jeremy safely home. 179 00:11:22,348 --> 00:11:24,300 Thank you. I'll turn it over to Sean. Right. 180 00:11:24,300 --> 00:11:25,284 Thank you very much, John. 181 00:11:25,284 --> 00:11:27,636 Well, first of all, it's good to see everyone here today. 182 00:11:27,636 --> 00:11:31,440 It's really incredible that we've set a new launch date 183 00:11:31,440 --> 00:11:34,860 to send our astronauts back to the moon for the first time for 50 years. 184 00:11:35,578 --> 00:11:38,764 Exactly two weeks ago, we had to roll back 185 00:11:39,265 --> 00:11:42,568 from the pad after a very successful wet dress rehearsal. 186 00:11:43,269 --> 00:11:46,806 And, you know, it was, it was frustrating 187 00:11:46,806 --> 00:11:50,976 to have the issue that we had, but, you know, as you know, we had a problem, 188 00:11:51,594 --> 00:11:54,997 loading, helium on the upper stage. 189 00:11:55,598 --> 00:12:00,236 We got the vehicle back to the VAB, and, we removed the suspect part. 190 00:12:00,236 --> 00:12:03,239 It was what we call quick disconnect the helium, quick disconnect. 191 00:12:03,789 --> 00:12:05,608 And, we took it to our labs. 192 00:12:05,608 --> 00:12:09,779 We, X-rayed it, and we found a seal blocking 193 00:12:09,779 --> 00:12:12,782 the flow of the helium through the QD. 194 00:12:12,998 --> 00:12:15,684 And so, at that point, 195 00:12:15,684 --> 00:12:18,938 you know, we set apart a path to figure out the root cause. 196 00:12:19,438 --> 00:12:23,759 And so we set up some non flight units down at our launch equipment test facility 197 00:12:24,176 --> 00:12:28,013 and proceeded to, duplicate the conditions that we experienced, 198 00:12:28,230 --> 00:12:31,233 when we were trying to load helium on board the upper stage. 199 00:12:31,233 --> 00:12:33,385 And we were able to replicate the problem. 200 00:12:33,385 --> 00:12:37,740 Since that time, our, combined engineering teams across the, 201 00:12:37,740 --> 00:12:42,294 our ground systems and, SLS teams, came up with the design fix. 202 00:12:42,344 --> 00:12:46,348 That design fix was implemented on a test article, and, 203 00:12:46,348 --> 00:12:50,519 we have successfully tested it, and we have qualified it, for use 204 00:12:50,519 --> 00:12:55,057 on Artemis two, and the modified QD is already on the upper stage. 205 00:12:55,057 --> 00:12:59,728 So, we're very proud of the team and the work that they did to, 206 00:12:59,728 --> 00:13:03,182 and quickly understand the root cause and come up with the corrective action 207 00:13:03,182 --> 00:13:06,035 and get us back in a posture to roll back out. 208 00:13:06,035 --> 00:13:10,139 We've also, replaced the, flight termination system, 209 00:13:10,473 --> 00:13:14,109 batteries on the ISPs on the core stage and the boosters. 210 00:13:14,610 --> 00:13:18,631 And, we are in the process now of, testing, 211 00:13:19,165 --> 00:13:21,667 the flight termination system in the VAB. 212 00:13:21,667 --> 00:13:24,720 So far, the VAB processing has gone very well. 213 00:13:25,287 --> 00:13:30,059 And, you know, as Laurie, mentioned, we're targeting, March 214 00:13:30,059 --> 00:13:31,477 19th, the roll date. 215 00:13:31,477 --> 00:13:35,197 And should we meet that roll, which we have fairly high confidence we are. 216 00:13:35,498 --> 00:13:38,617 It'll be the fastest turnaround in the Artemis program. 217 00:13:39,218 --> 00:13:41,971 Since we started, you know, 22 days from the time we rolled off 218 00:13:41,971 --> 00:13:44,974 the off the pads, getting back out to the pad. 219 00:13:45,407 --> 00:13:50,062 During that time, we've also, charged Orion's launch abort systems, batteries. 220 00:13:50,246 --> 00:13:53,199 We performed another closeout crew demo, 221 00:13:53,199 --> 00:13:59,338 in the VAB and, you know, closeout crew, in getting them trained 222 00:13:59,338 --> 00:14:03,058 and making sure we hit our timelines, it's very important for our launch countdown. 223 00:14:03,626 --> 00:14:06,962 And, we got it done in a little under about two minutes, 224 00:14:06,962 --> 00:14:08,697 two hours and 40 minutes. 225 00:14:08,697 --> 00:14:10,900 And so we're meeting our closeout crew timeline. 226 00:14:10,900 --> 00:14:13,118 And that was very good training. 227 00:14:13,118 --> 00:14:15,654 We also replaced the, liquid 228 00:14:15,654 --> 00:14:18,691 oxygen seals on the tail surface mass umbilical. 229 00:14:19,174 --> 00:14:23,729 And so we thought why we had the time, given the experience we had with the, 230 00:14:23,729 --> 00:14:27,399 LH to, the hydrogen seals would be a good idea to change those. 231 00:14:27,399 --> 00:14:29,885 So we did that. That's all completed. 232 00:14:29,885 --> 00:14:32,488 And, now we've committed to 233 00:14:32,488 --> 00:14:35,491 roll, again, on the 19th, 234 00:14:35,824 --> 00:14:39,428 we'll get the vehicle back out of the pad, go through the pad, prep, set up our air 235 00:14:39,428 --> 00:14:43,599 system, raise the engine service platform, you know, raise 236 00:14:43,599 --> 00:14:48,537 the extensible columns, do all that work, and put a good, launch posture. 237 00:14:48,654 --> 00:14:51,874 I will tell you that, over a year ago, we set out to launch. 238 00:14:52,107 --> 00:14:55,494 No, no, later than than April 2026. 239 00:14:55,978 --> 00:14:58,864 At challenge, just to get the vehicle to the pad by February. 240 00:14:58,864 --> 00:15:01,200 We held schedule for an entire year. 241 00:15:01,200 --> 00:15:02,885 That's quite an accomplishment. 242 00:15:02,885 --> 00:15:05,888 For, all the programs that are supporting Artemis. 243 00:15:06,639 --> 00:15:09,625 However, you know, we had the problem with the helium disconnect, 244 00:15:09,625 --> 00:15:11,994 and we listened to the hardware and said, we're not ready. 245 00:15:11,994 --> 00:15:12,995 Brought it back to fix it, 246 00:15:12,995 --> 00:15:17,366 and we're going to get back out there for that launch attempt on on, April 1st. 247 00:15:17,700 --> 00:15:20,369 I will tell you that, this processing flow, 248 00:15:20,369 --> 00:15:23,372 has gone very well in terms of our timelines. 249 00:15:23,672 --> 00:15:28,978 And, you know, we spent half the time in the Multi Payload 250 00:15:28,978 --> 00:15:33,449 Processing Facility to service, Orion, as we did for, for the Artemis one flow. 251 00:15:33,899 --> 00:15:37,653 And we cut the time into the launch abort systems facility, by a third. 252 00:15:38,070 --> 00:15:42,124 So we're learning, you know, we're all very excited, 253 00:15:42,124 --> 00:15:46,412 to implement the new, vision for Artemis that our administrator has announced 254 00:15:46,779 --> 00:15:48,147 to increase our launch cadence. 255 00:15:48,147 --> 00:15:50,766 And I think Artemis two is putting out us a good path. 256 00:15:50,766 --> 00:15:52,918 So it's good to be here. And with that, I'll turn it over to Norm. 257 00:15:54,386 --> 00:15:54,803 All right. 258 00:15:54,803 --> 00:15:57,272 Well, thank you, Sean, and really thank you to everyone 259 00:15:57,272 --> 00:16:00,275 for your continued interest in this historic mission. 260 00:16:00,776 --> 00:16:04,647 You know, the flight readiness review over these past two days was, 261 00:16:04,647 --> 00:16:09,034 excellent and really heavily focused on crew risk and mission success. 262 00:16:10,052 --> 00:16:13,555 As you've heard, we remain on track for an April launch opportunity. 263 00:16:14,707 --> 00:16:18,927 Our teams in Mission Control Houston are fully prepared to support this mission. 264 00:16:19,294 --> 00:16:21,897 They've been training side by side with the astronauts. 265 00:16:21,897 --> 00:16:25,768 Read Victor, Christina, Jeremy through countless 266 00:16:25,768 --> 00:16:29,405 simulations and really working through every scenario. 267 00:16:30,339 --> 00:16:32,524 The team is ready to support both the astronauts 268 00:16:32,524 --> 00:16:35,995 and the spacecraft systems through the journey around the moon to 269 00:16:35,995 --> 00:16:39,331 when they're reunited with their families after splashdown. 270 00:16:40,315 --> 00:16:43,502 I talked with Reid this morning, and the crew is an excellent shape 271 00:16:43,719 --> 00:16:45,204 and ready to fly. 272 00:16:45,204 --> 00:16:47,639 They've complete confidence in the ground. 273 00:16:47,639 --> 00:16:49,475 Team supporting them. 274 00:16:49,475 --> 00:16:52,378 They have built strong relationships with our flight controllers 275 00:16:52,378 --> 00:16:55,864 and the integrated teams over the course of their training flow. 276 00:16:57,182 --> 00:16:58,617 For an April 1st launch, 277 00:16:58,617 --> 00:17:04,556 the crew will begin prelaunch quarantine at about L -14 days, which is March 18th, 278 00:17:05,557 --> 00:17:08,677 and will then travel here to the Kennedy Space Center in L minus 279 00:17:08,677 --> 00:17:11,730 five days, which is March 27th. 280 00:17:13,015 --> 00:17:16,652 This is an exciting time for our entire flight operations team 281 00:17:17,019 --> 00:17:21,090 to fly humans around the moon for the first time in over 50 years. 282 00:17:21,757 --> 00:17:25,110 Send them further than any humans since Apollo 13, 283 00:17:25,828 --> 00:17:30,149 and continue paving the road of human exploration to the moon and beyond. 284 00:17:30,849 --> 00:17:35,337 As always, our astronauts and their safety remain our top priority. 285 00:17:36,004 --> 00:17:38,907 With that, I'll hand it back to Rachel. 286 00:17:38,907 --> 00:17:40,743 All right. Thank you. 287 00:17:40,743 --> 00:17:41,076 All right. 288 00:17:41,076 --> 00:17:42,895 We'll start taking some questions. 289 00:17:42,895 --> 00:17:44,563 We will start here in the room. 290 00:17:44,563 --> 00:17:47,800 If you're here in the room, please wait for the mic to come around. 291 00:17:48,133 --> 00:17:50,552 We'll also take some questions by phone. 292 00:17:50,552 --> 00:17:52,588 If you've joined us by phone. 293 00:17:52,588 --> 00:17:56,341 Please remember to star to press Star one to get into the question queue. 294 00:17:56,608 --> 00:17:58,944 And with that, let's start over here. Marcia Dunn, 295 00:18:00,129 --> 00:18:01,680 or should an Associated Press. 296 00:18:01,680 --> 00:18:04,316 I'd like to hear a little bit more about how you fix this. Helium. 297 00:18:04,316 --> 00:18:07,920 What caused the cell to block the flow of helium? 298 00:18:07,920 --> 00:18:10,105 And how do you redesign for that? 299 00:18:10,105 --> 00:18:12,124 And Laura, you mentioned April 2nd. 300 00:18:12,124 --> 00:18:15,277 Is that a new is that now a new date? Yes. 301 00:18:15,544 --> 00:18:18,330 And does that give us six tries at the beginning of. 302 00:18:18,330 --> 00:18:20,816 So you didn't remove one? No. Perfect. 303 00:18:20,816 --> 00:18:22,434 Thank you. Got it. 304 00:18:22,434 --> 00:18:22,801 Yeah. 305 00:18:22,801 --> 00:18:26,221 So, without trying to get overly complicated. 306 00:18:26,221 --> 00:18:31,326 So the, the quick, the quick disconnect between the, upper stage and the ground. 307 00:18:31,326 --> 00:18:32,728 The ground umbilical. 308 00:18:32,728 --> 00:18:36,849 There are seals in there to hold that helium, you know, in the, 309 00:18:36,932 --> 00:18:38,217 the pressure line. 310 00:18:38,217 --> 00:18:43,172 And, one of the seals occasionally would get forced out of its location that it's 311 00:18:43,172 --> 00:18:47,826 supposed to be, and block the flow through the quick disconnect itself. 312 00:18:47,993 --> 00:18:52,865 We actually ended up removing that seal and reinforcing another seal. 313 00:18:52,865 --> 00:18:55,651 That would be less susceptible to that phenomenon. 314 00:18:55,651 --> 00:18:59,488 And so, you know, we had this buildup of high pressure gas 315 00:18:59,638 --> 00:19:03,242 after we invented the, the helium bottles at high pressure 316 00:19:03,242 --> 00:19:06,512 gas force that that what we call this body seal out. 317 00:19:07,045 --> 00:19:10,465 And we redesigned the channel around another seal 318 00:19:10,465 --> 00:19:13,735 that also holds the pressure, a secondary seal reinforce that. 319 00:19:14,319 --> 00:19:16,538 And we've tested it multiple times. 320 00:19:16,538 --> 00:19:20,325 We took that cut through some brutal test to make sure it was going to work. 321 00:19:20,342 --> 00:19:23,679 And we feel pretty confident about it for, Artemis to. 322 00:19:24,713 --> 00:19:24,963 Yeah. 323 00:19:24,963 --> 00:19:27,449 And then if I can provide just an explicit answer to Marcia 324 00:19:27,449 --> 00:19:29,918 because I was shaking my head in the room and just want to make sure 325 00:19:29,918 --> 00:19:34,656 everybody gets the answer, but that, yes, we have added, the 2nd of April. 326 00:19:34,656 --> 00:19:36,909 That is a new date. Previously had been excluded. 327 00:19:36,909 --> 00:19:40,145 We've done additional work, and now we've done the enough analyzes 328 00:19:40,145 --> 00:19:42,848 to believe that that is a viable date. So it's been added. 329 00:19:42,848 --> 00:19:44,099 And it is an add. 330 00:19:44,099 --> 00:19:45,667 We haven't taken any other dates away. 331 00:19:45,667 --> 00:19:48,654 We have six potential dates. 332 00:19:50,105 --> 00:19:53,108 Hey, Bill Harwood. 333 00:19:54,092 --> 00:19:55,477 Hi. Bill Harwood, CBS news. 334 00:19:55,477 --> 00:19:59,047 Since virtually all of you mentioned the risk analysis for this mission, 335 00:19:59,665 --> 00:20:02,918 you know, the OIG last week put a report out that put the risk of, 336 00:20:02,918 --> 00:20:06,205 of lunar operations at one inch 40 and the risk 337 00:20:06,205 --> 00:20:10,525 of a lunar mission from start to finish at 1 in 40 or 1 in 30. 338 00:20:10,525 --> 00:20:11,443 I'm sorry. 339 00:20:11,443 --> 00:20:14,580 Is there a probabilistic risk assessment for Artemis two? 340 00:20:14,613 --> 00:20:15,447 What are the numbers? 341 00:20:15,447 --> 00:20:16,865 Since you're talking about 342 00:20:16,865 --> 00:20:19,017 assessing the risks, you've got to have some way to do that. 343 00:20:19,017 --> 00:20:23,605 So is there a number to put on this flight in terms of what you consider 344 00:20:23,605 --> 00:20:25,958 acceptable risk. Take that one down. 345 00:20:27,726 --> 00:20:28,227 Yeah. 346 00:20:28,227 --> 00:20:31,230 So Bill it's we've 347 00:20:31,897 --> 00:20:35,467 we've grappled with this overall number for a while. 348 00:20:35,467 --> 00:20:39,488 What I can what I would say is we understand 349 00:20:40,539 --> 00:20:45,477 the risk associated with the individual components, 350 00:20:46,295 --> 00:20:49,765 the subsystems and then the overall systems. 351 00:20:50,515 --> 00:20:54,419 You know, I think I talked to Dan, the Artemis 352 00:20:54,569 --> 00:20:58,323 one relative to, you know, new rockets. 353 00:20:58,957 --> 00:21:02,427 It's about a it's a 1 in 2 chance to make it. 354 00:21:02,427 --> 00:21:02,844 Right. 355 00:21:02,844 --> 00:21:08,350 So I think we're looking at this kind of qualitatively like, 356 00:21:10,052 --> 00:21:12,487 you know, I've done some the I've done a lot of thinking 357 00:21:12,487 --> 00:21:14,339 in a lot of reading about okay. 358 00:21:14,339 --> 00:21:17,342 What does that mean for us for Artemis two. 359 00:21:17,609 --> 00:21:21,129 And, you know, there's a lot of variables there. 360 00:21:21,129 --> 00:21:21,546 Right? 361 00:21:21,546 --> 00:21:25,017 And it really depends on how quickly you get back into flying. 362 00:21:25,867 --> 00:21:26,368 Right. 363 00:21:26,368 --> 00:21:30,422 And so you know, one of the variables is we've we've got such a gap 364 00:21:30,422 --> 00:21:33,425 between Artemis one and autonomous two. 365 00:21:33,608 --> 00:21:37,479 And you don't have that cadence kind of like 366 00:21:37,479 --> 00:21:42,150 we had in shuttle, you know, where we fly sometimes 4 or 5 times a year, right? 367 00:21:43,719 --> 00:21:47,189 So Laura and I have talked about this a lot, you know, and so the, 368 00:21:47,222 --> 00:21:51,093 you know, the numbers would tell you just kind of qualitatively that, 369 00:21:51,960 --> 00:21:55,263 you know, it's it's probably a 1 in 50 370 00:21:56,431 --> 00:22:00,235 would be a good number if you were really getting after and, 371 00:22:00,602 --> 00:22:05,007 and had a good cadence on, on a second or third time. 372 00:22:05,007 --> 00:22:08,343 But with this, with this gap that we got, 373 00:22:09,828 --> 00:22:14,166 you know, it's probably, it's, it's probably, it's probably not, 374 00:22:14,666 --> 00:22:19,171 you know, one in 1 in 50, it's probably and it's probably not one and two, 375 00:22:19,171 --> 00:22:22,174 but it's probably like I'm quoting Lori on this. 376 00:22:22,174 --> 00:22:25,744 It's, you know, and I believe it to it's probably, 377 00:22:26,011 --> 00:22:29,014 it's probably closer to one and two 378 00:22:30,215 --> 00:22:32,918 that, you know and it's 379 00:22:32,918 --> 00:22:33,685 I don't know. 380 00:22:33,685 --> 00:22:36,688 Well that basically that basically means 381 00:22:36,688 --> 00:22:39,691 we're probably not one in 1 in 50 on, 382 00:22:39,775 --> 00:22:43,895 on on the mission going exactly like we want to, 383 00:22:43,895 --> 00:22:48,683 but we're probably not wanting to, like we were on the first flight. 384 00:22:49,317 --> 00:22:51,086 And that's that's what I would tell you. 385 00:22:52,087 --> 00:22:52,571 I mean, 386 00:22:52,571 --> 00:22:55,891 I think we're being really careful not to really blame, 387 00:22:56,825 --> 00:22:59,978 probabilistic numbers on the table 388 00:23:00,579 --> 00:23:04,116 for this mission, just given the small amount of data 389 00:23:04,800 --> 00:23:08,370 to just say anything you don't agree with there you want. 390 00:23:08,370 --> 00:23:09,654 I had 391 00:23:09,654 --> 00:23:12,240 I guess the one thing I would add is you asked specifically 392 00:23:12,240 --> 00:23:14,476 about the probabilistic risk assessment. 393 00:23:14,476 --> 00:23:18,413 We do those we have that are numbers. 394 00:23:18,647 --> 00:23:23,285 I think sometimes we get tricked into believing that those numbers are 395 00:23:23,919 --> 00:23:28,857 somehow, really telling us something critically important. 396 00:23:28,857 --> 00:23:29,825 I think they're valuable. 397 00:23:29,825 --> 00:23:31,259 I think we can do things 398 00:23:31,259 --> 00:23:34,913 in a relative sense to measure, what's more risky or less risky? 399 00:23:35,363 --> 00:23:37,215 But I agree with John, 400 00:23:37,215 --> 00:23:41,470 that in this sense, I think as we're thinking this through, thinking about it 401 00:23:41,470 --> 00:23:45,273 as it's not the first flight, but we're also not in a regular cadence. 402 00:23:45,273 --> 00:23:47,375 So we definitely have significantly more risk 403 00:23:47,375 --> 00:23:50,695 than a mission, flight system that's flying all the time. 404 00:23:51,146 --> 00:23:52,831 But I'm with him. 405 00:23:52,831 --> 00:23:54,783 I wouldn't actually put a number on it. 406 00:23:54,783 --> 00:23:57,752 You know, I, you know, I can I can break it down 407 00:23:57,752 --> 00:24:01,022 in terms of the mission phases, right. 408 00:24:01,022 --> 00:24:02,574 You know, and I can tell you 409 00:24:02,574 --> 00:24:06,728 when we get the most dynamic activities going on, like during ascent 410 00:24:07,262 --> 00:24:11,133 and then when we're doing those burns, doing the perigee raise, and then we're 411 00:24:11,500 --> 00:24:12,267 doing the, 412 00:24:13,235 --> 00:24:14,219 the tail light 413 00:24:14,219 --> 00:24:17,339 burn, those are those are going to be the times 414 00:24:17,556 --> 00:24:21,576 that we're introducing the most risk into the into the whole mission. 415 00:24:22,194 --> 00:24:25,230 There's there's a lot of times where we're steady state 416 00:24:25,230 --> 00:24:28,867 and we're going to be feeling pretty good about what's going on in the mission. 417 00:24:29,134 --> 00:24:33,955 But at the end of the day, we want to accomplish 418 00:24:33,955 --> 00:24:37,375 as many goals as we that we've laid out for ourselves in the mission. 419 00:24:38,376 --> 00:24:43,014 But the main thing that I want to do is I want to hit that damn entry interface 420 00:24:43,298 --> 00:24:46,501 right down the middle and make sure that I'm bringing the crew home 421 00:24:46,501 --> 00:24:49,504 safely. 422 00:24:50,288 --> 00:24:50,922 Okay. 423 00:24:50,922 --> 00:24:51,840 Let's go. 424 00:24:51,840 --> 00:24:53,642 Second row Will Robinson. 425 00:24:53,642 --> 00:24:56,611 Smith. 426 00:24:56,611 --> 00:24:57,329 Height. 427 00:24:57,329 --> 00:24:59,881 Excuse me, will Robinson Smith with Spaceflight now. 428 00:24:59,881 --> 00:25:02,317 Thanks for taking the time to talk with us. Maybe just to 429 00:25:03,568 --> 00:25:04,469 clarify this, just to 430 00:25:04,469 --> 00:25:07,739 make sure that at least I'm fully understanding what you're saying. 431 00:25:08,223 --> 00:25:12,093 So the one and two is that essentially to say 432 00:25:12,093 --> 00:25:17,549 that there's a coin flip in the mission going fully successfully as architected? 433 00:25:17,966 --> 00:25:21,953 And then just secondarily, a quick follow up, 434 00:25:21,953 --> 00:25:26,458 we saw the VAB be evacuated earlier today and there was some talk of a loud bang. 435 00:25:26,458 --> 00:25:29,227 Can you clarify what exactly happened? Thanks. 436 00:25:29,227 --> 00:25:30,662 Can you get that in just a minute? 437 00:25:30,662 --> 00:25:34,499 So I don't I don't want you walking out of here and saying that. 438 00:25:34,499 --> 00:25:36,818 I said, this mission is a one and two, right? 439 00:25:36,818 --> 00:25:39,804 I'm just I'm saying if you look at the data over time, 440 00:25:40,288 --> 00:25:43,975 over the lifespan of just building new rockets, right, 441 00:25:43,975 --> 00:25:48,330 the data would show you that one out of two is successful. 442 00:25:48,330 --> 00:25:50,649 You're only successful 50% of the time. 443 00:25:52,551 --> 00:25:53,401 I think we're in 444 00:25:53,401 --> 00:25:56,404 I think we're in a much better position than that. 445 00:25:57,072 --> 00:25:59,257 And the only way 446 00:25:59,257 --> 00:26:02,911 that I can put us in a better place than the 1 in 2 447 00:26:03,245 --> 00:26:07,249 is do what we've done right, uncover all the risk, 448 00:26:07,265 --> 00:26:11,102 and make sure we've done everything to buy down risk, 449 00:26:11,102 --> 00:26:14,222 give us options to work through challenges that we've got. 450 00:26:18,326 --> 00:26:20,579 And and so and then at the, 451 00:26:20,579 --> 00:26:24,332 at the end of the day, it's, it's going to be what it's going to be. 452 00:26:24,349 --> 00:26:28,403 No, I'm not being flippant about that because these teams of 453 00:26:29,187 --> 00:26:31,106 the individuals are ready to go fly. 454 00:26:31,106 --> 00:26:35,543 We have spent a lot of time working through our processes 455 00:26:35,577 --> 00:26:39,297 on the ground and for In-Space and for launch, 456 00:26:39,331 --> 00:26:43,134 for landing and recovery of teams are well practiced. 457 00:26:45,120 --> 00:26:47,555 There's probably not many scenarios 458 00:26:47,555 --> 00:26:50,558 that if things go fairly nominal, that we don't understand. 459 00:26:51,426 --> 00:26:54,129 Norm and I talk about it a lot where, 460 00:26:54,129 --> 00:26:57,365 you know, we know we're going to get a curveball thrown at us. 461 00:26:58,199 --> 00:27:01,853 And so then we just where we get away 462 00:27:01,870 --> 00:27:04,956 our options and assess the risk that point in time. 463 00:27:04,956 --> 00:27:07,959 And then we'll we'll keep moving on. 464 00:27:09,294 --> 00:27:10,478 Okay. 465 00:27:10,478 --> 00:27:13,465 He'd get he he'd get your bangs door in there. 466 00:27:14,049 --> 00:27:15,183 Well, let's see. 467 00:27:15,183 --> 00:27:18,536 So first of all, we don't know exactly the cause of the loud noise. 468 00:27:18,803 --> 00:27:21,990 We had an what we call an access control monitor here. 469 00:27:21,990 --> 00:27:25,377 It didn't know what it was, did the right thing, pulled the fire alarm. 470 00:27:25,377 --> 00:27:28,596 We rolled the fire engines, the fire department into the VAB. 471 00:27:29,397 --> 00:27:30,815 They did their normal, 472 00:27:30,815 --> 00:27:34,769 methodical checkouts that they do when whenever a fire alarm is pulled. 473 00:27:35,253 --> 00:27:38,289 And we declared the building fire safe shortly after that. 474 00:27:38,757 --> 00:27:41,826 And, you know, I, we don't know 475 00:27:41,826 --> 00:27:45,063 exactly where the bang came from, but we went ahead and shut the, 476 00:27:45,597 --> 00:27:48,783 the VAB down, evacuated the personnel and did the safety checks. 477 00:27:49,384 --> 00:27:51,786 We could not find any, 478 00:27:51,786 --> 00:27:54,789 you know, any any sign at all of the fire? 479 00:27:54,806 --> 00:27:57,008 The person also reported an odor. 480 00:27:57,008 --> 00:28:01,413 We think it may have come from a floor drain and, declared again, declared 481 00:28:01,413 --> 00:28:04,749 a facility fire safe and brought our crews back in to continue working. 482 00:28:05,600 --> 00:28:07,769 You know, I could speculate 483 00:28:07,769 --> 00:28:10,772 on what it was, and I just don't want to do that right now. 484 00:28:10,889 --> 00:28:11,222 Okay? 485 00:28:12,173 --> 00:28:13,141 Yeah. 486 00:28:13,141 --> 00:28:13,625 All right. We'll 487 00:28:13,625 --> 00:28:17,045 take several questions from the phone and then come back here in the room. 488 00:28:17,379 --> 00:28:20,815 First up, we have Jonathan Saari with Fox. 489 00:28:22,500 --> 00:28:24,719 Thank you so much for taking the time. 490 00:28:24,719 --> 00:28:27,689 This is for whoever wants to take a forward look. 491 00:28:27,689 --> 00:28:29,557 Future Artemis missions. 492 00:28:29,557 --> 00:28:32,911 Artemis four and beyond the human landing system. 493 00:28:33,244 --> 00:28:37,148 The OIG report raises concerns over the elevator. 494 00:28:37,148 --> 00:28:41,703 In the Starship HLS, being the only way for astronauts 495 00:28:41,703 --> 00:28:44,906 to move between the surface and the crew compartment. 496 00:28:45,573 --> 00:28:49,527 What options for a backup is NASA exploring? 497 00:28:51,212 --> 00:28:54,032 I'm not sure if you're asking about a backup to the elevator 498 00:28:54,032 --> 00:28:55,683 or a backup to the starship. 499 00:28:55,683 --> 00:28:58,987 I mean, certainly we do have, two options in our human 500 00:28:58,987 --> 00:29:03,224 landing system program, to to provide landers to the surface. 501 00:29:03,241 --> 00:29:06,578 We've got both the starship from space, and we have the, 502 00:29:07,629 --> 00:29:08,229 anticipated 503 00:29:08,229 --> 00:29:11,216 Mach two eventually for, from Blue Origin, 504 00:29:11,366 --> 00:29:14,519 for the other lander that we have on contract. 505 00:29:15,069 --> 00:29:20,458 Both of them will have to demonstrate, not only the successful landing 506 00:29:20,458 --> 00:29:24,896 and ability to an uncrewed landing and, asset from the surface of the moon 507 00:29:24,896 --> 00:29:27,899 before we commit to putting our crew on there. 508 00:29:27,899 --> 00:29:30,502 But they're going to have to demonstrate, 509 00:29:30,502 --> 00:29:33,688 that they are qualified for human flight. 510 00:29:33,972 --> 00:29:38,610 And that is going to require, the safety and the backup systems 511 00:29:38,610 --> 00:29:41,613 and the redundancies that are going to be required to keep the crew safe. 512 00:29:44,466 --> 00:29:45,066 Okay. 513 00:29:45,066 --> 00:29:48,369 Next question we have on the phone is from Jackie Waddles 514 00:29:48,369 --> 00:29:51,356 with CNN. 515 00:29:51,539 --> 00:29:52,106 Hi there. 516 00:29:52,106 --> 00:29:53,558 Thanks for taking my question. 517 00:29:53,558 --> 00:29:57,362 As for John Hunnicutt, I just I think it might help us, 518 00:29:57,362 --> 00:30:00,365 better understand these risk assessments. 519 00:30:00,598 --> 00:30:04,419 Can you just clarify again what exactly you mean by the one and two? 520 00:30:04,419 --> 00:30:09,023 I, again, is that the risk of this mission not going exactly to plan? 521 00:30:09,457 --> 00:30:13,111 And I know, you know, from covering demo two and also going back to shuttle, 522 00:30:13,111 --> 00:30:17,799 we're used to having numbers for odds of loss of mission and loss of crew. 523 00:30:18,266 --> 00:30:20,034 Do you have any calculations 524 00:30:20,034 --> 00:30:23,605 for those specific parameters, that you can share with us? 525 00:30:23,905 --> 00:30:25,857 Some clarity on that would be great. 526 00:30:25,857 --> 00:30:28,977 And then if you don't mind quickly for for Lori, you mentioned 527 00:30:28,977 --> 00:30:31,980 that the crew was present at the flight readiness review. 528 00:30:32,347 --> 00:30:34,716 Could you give us some insight into what they may 529 00:30:34,716 --> 00:30:36,868 have brought up during the flight readiness review? 530 00:30:36,868 --> 00:30:39,754 Any questions and concerns they may have raised? Thank you so much. 531 00:30:40,989 --> 00:30:41,739 On the Jeep. 532 00:30:41,739 --> 00:30:43,758 Yeah, you can go first. I'll go first. 533 00:30:43,758 --> 00:30:45,059 Yeah. 534 00:30:45,059 --> 00:30:48,213 It was wonderful to to have them, they were virtual. 535 00:30:48,213 --> 00:30:53,518 They were online, but all four, were together, gathered together, online. 536 00:30:53,518 --> 00:30:56,521 And they did kick us off with our for our yesterday 537 00:30:56,521 --> 00:31:00,008 morning, by by saying a few words to us. 538 00:31:00,008 --> 00:31:03,294 And they did convey some of the things that they think about 539 00:31:03,294 --> 00:31:05,763 and the things that they worry about as the crew members, 540 00:31:05,763 --> 00:31:08,283 the kinds of risks that were of most concern to them 541 00:31:08,283 --> 00:31:11,336 and the things that basically they were going to be listening for. 542 00:31:11,369 --> 00:31:13,705 As we went through the FRC, 543 00:31:13,705 --> 00:31:16,374 you know, they included things that I'm sure won't surprise most of you, 544 00:31:16,374 --> 00:31:19,827 things like, you know, the, the heat shield, but not so much 545 00:31:20,161 --> 00:31:21,296 the performance of the heat shield. 546 00:31:21,296 --> 00:31:24,098 I think we've all agreed that we've got a good heat shield. 547 00:31:24,098 --> 00:31:27,118 The question was, are we going to be able to hit that entry interface, 548 00:31:27,435 --> 00:31:31,856 and get the get them, get them back on, on Earth safely. 549 00:31:32,040 --> 00:31:34,859 And so they were listening to make sure that we have that really nailed down. 550 00:31:34,859 --> 00:31:35,693 And we were going to be able to hit 551 00:31:35,693 --> 00:31:40,448 that entry interface, understanding, communications challenges, 552 00:31:40,448 --> 00:31:44,852 and making sure that they'll be able to maintain, communication with Earth. 553 00:31:44,852 --> 00:31:47,555 And that's one of the things they were looking at, those risks, the, 554 00:31:47,555 --> 00:31:51,276 the environmental control and life support systems, 555 00:31:51,276 --> 00:31:55,079 you know, power systems, things like that, the things that that could cause, 556 00:31:55,647 --> 00:31:58,199 could cause some challenges to them while they're in flight. 557 00:31:58,199 --> 00:32:01,202 So we really appreciated them sharing their thoughts with us. 558 00:32:01,486 --> 00:32:04,289 I will also share, I think one of the things that they mentioned 559 00:32:04,289 --> 00:32:09,277 was, you know, we spent the last, 25 years in low Earth orbit, 560 00:32:09,277 --> 00:32:13,348 and they wanted us to make sure that we all recognized as the board members 561 00:32:13,765 --> 00:32:15,366 that this mission is different. 562 00:32:15,366 --> 00:32:17,585 We are going well beyond low-Earth orbit. 563 00:32:17,585 --> 00:32:21,572 We're going out to the moon, and we can't always rely on our experience 564 00:32:21,572 --> 00:32:24,726 in low Earth orbit when we're taking this, this kind of a mission 565 00:32:26,344 --> 00:32:26,761 guide. 566 00:32:26,761 --> 00:32:28,146 Let me make another run at this. 567 00:32:28,146 --> 00:32:30,898 I've had a little bit of time to think 568 00:32:30,898 --> 00:32:32,333 again. 569 00:32:32,333 --> 00:32:36,154 All right, so on the one and two, all I'm saying is, 570 00:32:36,504 --> 00:32:40,224 when you don't have a, when you don't have a lot of data to pick from 571 00:32:40,224 --> 00:32:43,561 and you want to go generate a, a probabilistic number. 572 00:32:46,014 --> 00:32:47,515 The way I got to one and two 573 00:32:47,515 --> 00:32:52,053 is you just go look at look at the rockets that flew the first their first mission. 574 00:32:52,053 --> 00:32:55,056 Right. How many of them were successful. 575 00:32:55,506 --> 00:32:57,508 It's one and it's about one and two. 576 00:32:57,508 --> 00:33:00,511 Right. And so and so people 577 00:33:00,928 --> 00:33:03,931 I don't want people to take that as being, 578 00:33:07,385 --> 00:33:09,337 That we should be scared to go fly 579 00:33:09,337 --> 00:33:12,323 because we're not scared to go fly. 580 00:33:13,408 --> 00:33:16,411 We do a, an outstanding job 581 00:33:16,627 --> 00:33:20,465 of understanding the risks by down the risk, mitigating the risk. 582 00:33:20,465 --> 00:33:22,950 And putting together controls to manage the risk. 583 00:33:24,118 --> 00:33:28,589 But I think you get in, I think you get in trouble. 584 00:33:28,589 --> 00:33:30,124 And we had a little bit of conversation 585 00:33:30,124 --> 00:33:33,244 on this today at the for not not specifically about 586 00:33:34,295 --> 00:33:38,933 kind of indirectly about talking about generating probabilistic numbers. 587 00:33:38,933 --> 00:33:40,284 Right. 588 00:33:40,284 --> 00:33:43,087 And so, 589 00:33:43,087 --> 00:33:46,107 you can you can use a probabilistic assessment 590 00:33:46,958 --> 00:33:50,194 in a way that that might scare you unless you go 591 00:33:50,194 --> 00:33:55,466 look at, for instance, take for example, losing foam. 592 00:33:55,466 --> 00:33:55,800 Right. 593 00:33:55,800 --> 00:33:57,418 And so 594 00:33:57,418 --> 00:34:00,421 you can say, okay, there's 595 00:34:02,223 --> 00:34:05,526 X and Y a chance that I'm going to lose foam off the rocket. 596 00:34:05,643 --> 00:34:08,079 Okay. But then something else has got to happen. 597 00:34:08,079 --> 00:34:10,865 It's got to be it's got to be there in the right place. 598 00:34:10,865 --> 00:34:12,784 And then you got to work to the machine. 599 00:34:12,784 --> 00:34:14,585 What? It's in that area. 600 00:34:14,585 --> 00:34:17,438 Based on the analysis we can do. What's going to hit? 601 00:34:17,438 --> 00:34:19,073 What if it does hit that? 602 00:34:19,073 --> 00:34:20,341 What can it do? 603 00:34:20,341 --> 00:34:23,528 And so, you know, when you work through all that 604 00:34:23,528 --> 00:34:28,232 from a technical standpoint, point you you can put yourself in a better place 605 00:34:28,833 --> 00:34:32,937 rather than, than just solely relying on a probabilistic number. 606 00:34:32,937 --> 00:34:36,808 And Bill, I totally get what you're saying because we used to in shuttle, 607 00:34:36,808 --> 00:34:40,595 we used to have a, one in, in, number 608 00:34:40,595 --> 00:34:46,584 for loss of mission and one in, in number for loss of crew and, 609 00:34:47,685 --> 00:34:51,689 you know, I think those numbers, 610 00:34:52,607 --> 00:34:56,194 I don't go back to this one. 611 00:34:56,194 --> 00:34:59,197 I started probably around 612 00:34:59,280 --> 00:35:02,283 this year, 36 after challenger. 613 00:35:02,433 --> 00:35:06,237 But, you know, those numbers were always a one and n not Norm. 614 00:35:06,237 --> 00:35:08,189 You might remember how they were. 615 00:35:08,189 --> 00:35:13,644 The range was about, you know, a 1 in 131 and 140. 616 00:35:13,644 --> 00:35:15,746 And it improved over time. Right. 617 00:35:15,746 --> 00:35:19,050 And if and it's driven by the stuff that you do to make 618 00:35:19,050 --> 00:35:23,304 the launch vehicle or the rocket better and put you better safe 619 00:35:23,304 --> 00:35:26,574 in a better position to mitigate the challenges that you got. 620 00:35:27,542 --> 00:35:30,545 So, you know, it's just. 621 00:35:31,829 --> 00:35:34,298 I just I feel like we're 622 00:35:34,298 --> 00:35:36,634 we're kind of going we're being a little bit dangerous. 623 00:35:36,634 --> 00:35:41,305 And, and it's interesting that I didn't get this question asking me about it 624 00:35:41,305 --> 00:35:43,774 too much. When we on Artemis one. Right. 625 00:35:45,059 --> 00:35:46,327 But and I understand why. 626 00:35:46,327 --> 00:35:46,627 Right. 627 00:35:46,627 --> 00:35:50,548 We get people on the rocket this time to have people go, oh. 628 00:35:51,115 --> 00:35:54,118 Pardon my French, but, you know, it's just like, 629 00:35:55,469 --> 00:35:56,854 how can that be? Right? 630 00:35:56,854 --> 00:36:00,391 Well, it's just it's it's looking at that, looking at the data. 631 00:36:01,826 --> 00:36:04,378 So it's 632 00:36:04,378 --> 00:36:08,132 we can we can probably pursue 633 00:36:09,150 --> 00:36:12,503 I know we have pursued, 634 00:36:12,503 --> 00:36:15,506 loss of mission, loss of crew type number assessments, 635 00:36:16,774 --> 00:36:21,629 but I'm not sure we understand what they mean in reality. 636 00:36:21,896 --> 00:36:23,514 And I'll give you an example. Right. 637 00:36:23,514 --> 00:36:26,634 You know what the biggest risk we got right now in the enterprise? 638 00:36:28,769 --> 00:36:31,772 Micrometeorite debris. 639 00:36:32,557 --> 00:36:33,241 That's it. 640 00:36:33,241 --> 00:36:35,560 Right now, in my mind. 641 00:36:35,560 --> 00:36:36,961 Is that real? 642 00:36:36,961 --> 00:36:37,745 It's real. 643 00:36:37,745 --> 00:36:40,231 Right. 644 00:36:40,231 --> 00:36:43,234 But when it when if the last two 645 00:36:44,402 --> 00:36:46,954 bad events occurred 646 00:36:46,954 --> 00:36:47,939 going uphill 647 00:36:49,056 --> 00:36:50,491 in that 648 00:36:50,491 --> 00:36:53,494 highly energetic event, 649 00:36:53,544 --> 00:36:55,796 that's when it that's when it that's when it occurred. 650 00:36:55,796 --> 00:36:56,097 Right. 651 00:36:56,097 --> 00:37:00,117 So, you know, we can fool ourselves sometimes into thinking 652 00:37:00,117 --> 00:37:03,337 really is it is that the biggest risk to the mission IMO 653 00:37:04,405 --> 00:37:06,691 everybody 654 00:37:06,691 --> 00:37:08,709 that's 655 00:37:08,709 --> 00:37:09,010 okay. 656 00:37:09,010 --> 00:37:11,996 So I'll make some good reading over the next few days. 657 00:37:12,546 --> 00:37:13,414 Okay. 658 00:37:13,414 --> 00:37:17,251 We'll take another from the phone from Josh, dinner with Space.com. 659 00:37:19,053 --> 00:37:20,738 Hi. Thanks so much for doing this. 660 00:37:20,738 --> 00:37:25,226 You've talked in the past about the stress roll out can have on SLS, 661 00:37:25,743 --> 00:37:28,746 and I didn't hear a mention of another wet dress rehearsal. 662 00:37:29,163 --> 00:37:32,283 What would be the justification for skipping another wet dress? 663 00:37:32,283 --> 00:37:36,037 And will you have any way to assess that helium qty back at the pad? 664 00:37:37,655 --> 00:37:39,607 So I'll take the first part of that. 665 00:37:39,607 --> 00:37:43,678 As far as the, the wet dress, and we've had a lot of discussion 666 00:37:43,678 --> 00:37:48,783 about this, every time, we tank, tank the vehicle, 667 00:37:48,883 --> 00:37:51,619 it takes a little bit of the life out of those tanks. 668 00:37:51,619 --> 00:37:54,055 And so we want to we certainly want to test 669 00:37:54,055 --> 00:37:56,123 to always make sure that everything's working. 670 00:37:56,123 --> 00:38:00,127 But, you know, we've now, done a couple of wet dress rehearsals, we've 671 00:38:00,127 --> 00:38:03,114 exercised the team, we've exercised the hardware, 672 00:38:03,180 --> 00:38:06,934 and, and I'll just tell you from my perspective, 673 00:38:06,934 --> 00:38:09,654 when we tank the vehicle, the very next time, 674 00:38:09,654 --> 00:38:12,657 I would like it to be on a day that we could actually launch. 675 00:38:12,690 --> 00:38:14,275 I would like to do it on launch day. 676 00:38:14,275 --> 00:38:17,912 And if we successfully are able to successfully fully tank the vehicle, 677 00:38:18,696 --> 00:38:21,549 I want to be able to pull go to launch. 678 00:38:21,549 --> 00:38:23,868 So so that's where we are at this point. 679 00:38:23,868 --> 00:38:27,538 And you know, we don't want to give up any of the days in our April launch 680 00:38:27,538 --> 00:38:30,691 window, on for a wet dress rehearsal. 681 00:38:32,727 --> 00:38:34,261 And as far as, 682 00:38:34,261 --> 00:38:38,015 testing the QED at the pad, well, we've already tested 683 00:38:38,015 --> 00:38:42,603 the new chassis in the VAB as part of our pre-launch checkouts. 684 00:38:42,703 --> 00:38:46,807 We do pressurize the helium bottles, and we exercise 685 00:38:46,807 --> 00:38:48,509 the helium system on the upper stage. 686 00:38:48,509 --> 00:38:51,579 So we've already verified that the new QD is, 687 00:38:51,579 --> 00:38:54,565 is working in the VAB already. 688 00:38:55,416 --> 00:38:57,034 We'll take one more question from the phone, 689 00:38:57,034 --> 00:38:58,986 and then we'll come back here in the room. 690 00:38:58,986 --> 00:39:01,689 Next up we have, Katrina miller 691 00:39:01,689 --> 00:39:04,675 from The New York Times. 692 00:39:05,843 --> 00:39:07,395 Hi. Thanks so much. 693 00:39:07,395 --> 00:39:10,798 I was curious for anyone who wants to answer, 694 00:39:10,798 --> 00:39:13,918 can you go into a little bit of the specifics on what work needs to be 695 00:39:13,918 --> 00:39:17,138 completed, prior to the rollout 696 00:39:17,138 --> 00:39:21,125 and then prior to the launch to be ready to launch April 1st? 697 00:39:21,308 --> 00:39:21,776 Thank you. 698 00:39:24,211 --> 00:39:26,897 I've got it. 699 00:39:26,897 --> 00:39:29,900 I think I can I can talk about a little bit about, 700 00:39:30,501 --> 00:39:32,903 the things that I'm looking forward 701 00:39:32,903 --> 00:39:36,774 to seeing over the next, weeks to come. 702 00:39:36,857 --> 00:39:39,927 One of the things that that we got to get worked out is 703 00:39:39,927 --> 00:39:42,930 we've we found a little bit of, 704 00:39:43,114 --> 00:39:45,332 interest to get some interesting data on 705 00:39:45,332 --> 00:39:48,335 some of the, 706 00:39:48,386 --> 00:39:49,537 thrust vector control 707 00:39:49,537 --> 00:39:52,523 actuators that are in fabrication up at Moog 708 00:39:52,706 --> 00:39:55,709 right now for Artemis three. 709 00:39:56,243 --> 00:39:59,513 So we got to go figure out kind of what that means to this mission. 710 00:39:59,513 --> 00:40:00,748 I don't I don't think it's 711 00:40:00,748 --> 00:40:04,235 I don't think it's a big deal, but it's just doing the analytical work, 712 00:40:05,019 --> 00:40:08,973 to close it out and make sure that the little bit of issue 713 00:40:08,973 --> 00:40:12,309 they're seeing up and on, on the actual shrouded in mystery, 714 00:40:12,993 --> 00:40:16,464 doesn't indict the Artemis 715 00:40:16,614 --> 00:40:20,768 two actuator ideas, which are shuttle heritage. 716 00:40:20,768 --> 00:40:23,437 Right. So we had two sets actuated. 717 00:40:23,437 --> 00:40:26,424 We used one on our in which one we're using the second, 718 00:40:26,490 --> 00:40:29,243 the second, group on Artemis three. 719 00:40:29,243 --> 00:40:32,663 And then all the subsequent ones are going to, are going to be new. 720 00:40:33,247 --> 00:40:37,318 Our inertial navigation and control assembly 721 00:40:38,886 --> 00:40:40,805 on Artemis two. 722 00:40:40,805 --> 00:40:44,525 ULA ran into a little bit of a problem and 723 00:40:44,525 --> 00:40:47,528 and they solved it by doing a, a good burn 724 00:40:47,528 --> 00:40:50,514 in with the Anca. 725 00:40:50,514 --> 00:40:51,932 On one of the channels, 726 00:40:51,932 --> 00:40:55,686 they they were experiencing some some issue. 727 00:40:55,686 --> 00:40:59,190 I'm not I'm not sure I can communicate what the issue was, was basically 728 00:40:59,190 --> 00:41:03,677 they recommended we do a good burn in on the Indian Jones teams. 729 00:41:03,694 --> 00:41:05,679 We've already we've already started that. 730 00:41:05,679 --> 00:41:08,666 And so we got a good plan to get that closed out. 731 00:41:08,999 --> 00:41:12,570 And then Sean Sean can share more on this one. 732 00:41:12,570 --> 00:41:15,573 But he's been working. 733 00:41:15,656 --> 00:41:18,659 Y'all have heard about comm problems that we've had off and on through 734 00:41:19,477 --> 00:41:22,863 throughout our wet dress rehearsals and, and his team's off work, 735 00:41:22,880 --> 00:41:26,934 and they've done an outstanding job by down risk relative to that. 736 00:41:26,934 --> 00:41:30,454 So those are kind of the three big ones on on my radar. 737 00:41:30,454 --> 00:41:32,556 He can talk to you about his 738 00:41:32,556 --> 00:41:36,110 kind of standard work, but I don't view the standard work as a big deal. 739 00:41:36,126 --> 00:41:38,696 He talked about his schedule. So where do you show? 740 00:41:38,696 --> 00:41:38,979 Yeah. 741 00:41:38,979 --> 00:41:42,833 So really, the, like I said earlier, the working VAB is going very well. 742 00:41:42,867 --> 00:41:45,386 We're actually slightly ahead of schedule. 743 00:41:45,386 --> 00:41:46,654 What's remaining really 744 00:41:46,654 --> 00:41:49,857 is the, what we call the flight termination system and checkouts. 745 00:41:50,491 --> 00:41:51,542 And we'll do those over 746 00:41:51,542 --> 00:41:55,229 the next several days, and then we will do what we call close up the volumes. 747 00:41:55,229 --> 00:42:01,435 We will remove excess platforms from the Livesay area and from the, core stage. 748 00:42:01,435 --> 00:42:05,589 And the, left and right hand solid rocket boosters 749 00:42:05,606 --> 00:42:09,126 and, get the doors locked up and ready to roll. 750 00:42:09,126 --> 00:42:12,446 So there's not a whole lot of, work left in the VAB. 751 00:42:12,446 --> 00:42:16,567 Fortunately, you know, the, Yeah, that's pretty much it. 752 00:42:16,834 --> 00:42:18,185 So we're close. 753 00:42:20,104 --> 00:42:21,205 Okay, we'll come back 754 00:42:21,205 --> 00:42:24,475 here in the room, we'll go on this side and let's start here with the black shirt. 755 00:42:24,508 --> 00:42:25,893 Thank you. 756 00:42:25,893 --> 00:42:27,094 From a close unit. 757 00:42:27,094 --> 00:42:28,078 Two quick questions. 758 00:42:28,078 --> 00:42:29,713 First one for the panel. 759 00:42:29,713 --> 00:42:33,183 The OAG report says that NASA is tracking, 760 00:42:33,183 --> 00:42:36,186 like, a risk with one of the cryogenic technologies. 761 00:42:36,186 --> 00:42:39,990 So SpaceX is using for the HLS, but it doesn't mention which one. 762 00:42:39,990 --> 00:42:41,008 Can you elaborate? 763 00:42:41,008 --> 00:42:42,960 Which technology is NASA tracking? 764 00:42:42,960 --> 00:42:47,014 Which is not going to be mature enough for other mystery 765 00:42:47,014 --> 00:42:50,851 in this case will be Artemis for and then maybe for Lori. 766 00:42:50,851 --> 00:42:55,089 What would be the status of the gateway given the new architecture is the gateway? 767 00:42:55,089 --> 00:42:57,308 Is the lunar base the new gateway? 768 00:42:57,308 --> 00:42:59,076 Let me take those separately. 769 00:42:59,076 --> 00:43:02,813 In your first question, I'm going to say we'll have to get back to you. 770 00:43:03,213 --> 00:43:05,883 I'm, I would have to go back and read the details of what's 771 00:43:05,883 --> 00:43:08,168 in the OIG report to understand what exactly they're. 772 00:43:08,168 --> 00:43:12,773 And I don't want to speculate on on that particular, question. 773 00:43:13,107 --> 00:43:17,428 On the second question, the the new direction 774 00:43:17,428 --> 00:43:21,815 that the administrator, put forward a couple of weeks ago, 775 00:43:21,815 --> 00:43:26,670 that is very focused on the transportation systems in the near term. 776 00:43:26,670 --> 00:43:30,174 It's focused on standardizing our transportation to and from the moon. 777 00:43:30,758 --> 00:43:33,627 We there's nothing in there that says anything about what? 778 00:43:33,627 --> 00:43:36,363 What is, anticipated for any other parts of our program? 779 00:43:36,363 --> 00:43:38,649 We continue to execute on the other parts of our program. 780 00:43:40,501 --> 00:43:41,785 Okay. 781 00:43:41,785 --> 00:43:44,788 Let's go here to Ken. 782 00:43:47,224 --> 00:43:48,025 All right. 783 00:43:48,025 --> 00:43:49,627 Ken Kramer, SpaceX up close. 784 00:43:49,627 --> 00:43:51,178 Thanks for doing all this. 785 00:43:51,178 --> 00:43:53,464 A lot of good information. 786 00:43:53,464 --> 00:43:56,467 Norm, you haven't had a question I could ask you all question. 787 00:43:56,467 --> 00:44:01,588 Let me let me ask you about the, the ISPs I'd like to know. 788 00:44:01,588 --> 00:44:04,775 Can you describe in detail the burns that it has to make? 789 00:44:05,225 --> 00:44:08,729 And if there's an issue, how long can they stay 790 00:44:08,729 --> 00:44:11,732 in orbit for? 791 00:44:12,449 --> 00:44:13,567 Before they can go to the moon? 792 00:44:13,567 --> 00:44:15,386 Or do they have to abort the moon? 793 00:44:15,386 --> 00:44:16,253 Thanks. 794 00:44:16,253 --> 00:44:17,938 Okay. Well, thanks for your question. 795 00:44:17,938 --> 00:44:19,256 The first. 796 00:44:19,256 --> 00:44:23,344 So they get into orbit, they, SLS does this job, 797 00:44:23,761 --> 00:44:26,764 gets, gets Orion and the ICP into orbit. 798 00:44:27,398 --> 00:44:31,201 So the first big burn that they're going to do is an apogee raise burn. 799 00:44:31,468 --> 00:44:35,289 And that is one that, puts our apogee way out there 800 00:44:35,289 --> 00:44:38,275 about 3000km, give or take. 801 00:44:38,575 --> 00:44:40,744 That's what I CPS provides. 802 00:44:40,744 --> 00:44:44,581 After that, I will separate and they'll do approx. 803 00:44:44,581 --> 00:44:48,635 I call it a prox demo, proximity demo. 804 00:44:49,286 --> 00:44:53,107 And and so they'll actually do some inspections of it 805 00:44:53,607 --> 00:44:56,427 and do the handling qualities of Orion around it. 806 00:44:56,427 --> 00:45:01,448 So that's its major burn, to get to get Orion 807 00:45:01,448 --> 00:45:04,685 where it needs to get in that first, we call it a geo orbit. 808 00:45:05,369 --> 00:45:09,490 So and then your second question, I think, was, you know what? 809 00:45:09,773 --> 00:45:12,126 How long can the crew stay up there? 810 00:45:12,126 --> 00:45:12,309 Okay. 811 00:45:12,309 --> 00:45:14,728 The firm doesn't work. Well, what are your options? 812 00:45:14,728 --> 00:45:18,899 Well, if that burn doesn't work, then you have aborts back to Earth. 813 00:45:19,083 --> 00:45:22,286 And so you would separate from it and come back. 814 00:45:22,619 --> 00:45:25,622 Obviously, the first thing we would do is try to get into a safe orbit 815 00:45:25,923 --> 00:45:27,274 as best we could. 816 00:45:27,274 --> 00:45:31,929 And once you're in a safe orbit, we would assess probably in a low Earth orbit, 817 00:45:32,579 --> 00:45:36,633 because that gives you a matter of hours to get the crew back home. 818 00:45:36,900 --> 00:45:39,937 Once you commit to the high, Earth orbit, 819 00:45:40,404 --> 00:45:43,056 it's, it's about a day to get back home. 820 00:45:43,056 --> 00:45:46,059 So obviously, there's a lot of risk trades that you do. 821 00:45:46,076 --> 00:45:49,113 There are a lot of different scenarios that play out associated with that. 822 00:45:49,563 --> 00:45:52,566 But what the team does that they look at the failure, the impact, 823 00:45:52,616 --> 00:45:53,484 and then the workaround 824 00:45:53,484 --> 00:45:57,571 and the risk trades relative to always keeping crew safety paramount. 825 00:45:57,938 --> 00:45:59,757 Vehicle safety. 826 00:45:59,757 --> 00:46:03,877 Next and all those factor in to the decision 827 00:46:03,877 --> 00:46:06,964 making, that we as a collective team would go do. 828 00:46:09,399 --> 00:46:09,716 Okay. 829 00:46:09,716 --> 00:46:13,320 We'll go, back again to the phone for several more questions. 830 00:46:13,704 --> 00:46:16,707 Next is Loren Grush with Bloomberg. 831 00:46:18,842 --> 00:46:21,128 Thank you so much for taking my question. 832 00:46:21,128 --> 00:46:25,048 I'm wondering if there has been any extra scrutiny lately 833 00:46:25,048 --> 00:46:27,367 on the solid rocket boosters. 834 00:46:27,367 --> 00:46:29,553 I understand they're probably very different designs, 835 00:46:29,553 --> 00:46:32,606 but just for peace of mind, you know, two Vulcan flights now 836 00:46:32,606 --> 00:46:36,009 have suffered issues with their Northrop Grumman built boosters. 837 00:46:36,009 --> 00:46:39,296 And then there was also an issue with the NASA booster test last year. 838 00:46:39,696 --> 00:46:42,149 I understand they might be disconnected, but wondering if that has prompted 839 00:46:42,149 --> 00:46:45,152 any closer look at the designs, or if you feel confident 840 00:46:45,219 --> 00:46:46,470 the ones you have are ready to go. 841 00:46:46,470 --> 00:46:47,437 Thanks so much. 842 00:46:47,437 --> 00:46:50,207 Yeah, so that first part happened under my watch 843 00:46:50,207 --> 00:46:52,359 when I was the son of this program manager. 844 00:46:53,694 --> 00:46:54,695 Yes. And that 845 00:46:54,695 --> 00:46:58,916 in the on the ground, his failure was it's a totally different design. 846 00:46:58,916 --> 00:47:01,919 And the Northrop Grumman team and the NASA booster team, 847 00:47:03,420 --> 00:47:06,123 did the due diligence to 848 00:47:06,123 --> 00:47:08,408 clear clear the clear that work. 849 00:47:08,408 --> 00:47:11,078 And there was no, 850 00:47:11,078 --> 00:47:14,298 no nothing there to indict the booster. 851 00:47:14,348 --> 00:47:16,083 We're flying today. 852 00:47:16,083 --> 00:47:19,086 And the same thing for the 853 00:47:19,203 --> 00:47:21,722 for the booster that was on the Vulcan. 854 00:47:21,722 --> 00:47:24,308 We went through the same activity and cleared it both. 855 00:47:24,308 --> 00:47:27,177 So it didn't indicted. And there's been, 856 00:47:27,177 --> 00:47:29,313 I know 857 00:47:29,313 --> 00:47:33,634 we talked about it at at some point in time along the way, 858 00:47:33,817 --> 00:47:37,054 especially right after the one on the Vulcan had its issue and, 859 00:47:38,972 --> 00:47:41,008 the team team close that action out 860 00:47:41,008 --> 00:47:44,011 and it did not come up, 861 00:47:44,494 --> 00:47:47,397 in Lori's IFR or the agency IFR. 862 00:47:50,851 --> 00:47:52,236 Our next question is from 863 00:47:52,236 --> 00:47:55,239 Denise Chow with NBC. 864 00:47:56,490 --> 00:47:57,541 Hi. Thanks very much. 865 00:47:57,541 --> 00:48:01,345 I was wondering if you guys have any details on launch opportunities 866 00:48:01,745 --> 00:48:04,748 beyond April in case those are needed. 867 00:48:05,365 --> 00:48:06,900 So my answer to that is 868 00:48:06,900 --> 00:48:09,903 we are focused on April. 869 00:48:09,903 --> 00:48:13,657 I've said in the past that, you know, yes, there are opportunities in other months, 870 00:48:13,657 --> 00:48:16,643 but right now we are solely focused on April. 871 00:48:17,160 --> 00:48:19,179 We'll take another question from the phone. 872 00:48:19,179 --> 00:48:22,382 This is from Paul Brinkman with Aerospace America. 873 00:48:25,319 --> 00:48:28,388 Yes. Thanks for taking my question. 874 00:48:28,388 --> 00:48:33,126 I'm just trying to, to go back to the hydrogen and helium issues. 875 00:48:33,927 --> 00:48:37,297 There were problems with weeks in Artemis one. 876 00:48:37,297 --> 00:48:40,951 We did hear that there were fixes 877 00:48:40,951 --> 00:48:44,855 made to kind of make sure that that wouldn't be a problem again. 878 00:48:45,155 --> 00:48:48,809 Then there were similar problems with Artemis two. 879 00:48:48,809 --> 00:48:53,397 I'm just wondering, does NASA feel like it has a really firm grasp on why 880 00:48:53,397 --> 00:48:57,234 these leaks occur on the launch pad now, and what is being done 881 00:48:57,234 --> 00:49:01,405 to make sure that Artemis three doesn't start off with the same problem? 882 00:49:03,123 --> 00:49:03,507 Yeah. 883 00:49:03,507 --> 00:49:07,444 So I feel like right now we're in a better place than we have 884 00:49:07,444 --> 00:49:10,447 been since we started this endeavor in, 885 00:49:10,547 --> 00:49:13,533 the team's got an extensive fall tree. 886 00:49:13,867 --> 00:49:17,187 And I think they're looking in the right areas. 887 00:49:17,838 --> 00:49:21,959 There's quite a bit of evidence that that says that those, 888 00:49:24,127 --> 00:49:26,613 Teflon seals 889 00:49:26,613 --> 00:49:31,585 that are used in that area, if they're assembled 890 00:49:31,585 --> 00:49:35,922 for some length of time and they're or they're, 891 00:49:38,608 --> 00:49:40,377 Or there's any 892 00:49:40,377 --> 00:49:43,714 a little bit of a, of, 893 00:49:44,765 --> 00:49:49,469 a flaw in, or they don't fit exactly right. 894 00:49:50,220 --> 00:49:53,874 In other words, you know, you need to cherry pick the seal, 895 00:49:54,574 --> 00:49:57,444 but the I think the key thing that they're, they're starting to hone 896 00:49:57,444 --> 00:50:00,447 in on is in talking, 897 00:50:00,597 --> 00:50:03,450 talking back with the supplier 898 00:50:03,450 --> 00:50:06,453 and then doing the investigative work themselves. 899 00:50:06,486 --> 00:50:11,124 Is, you know, we we assemble that interface, 900 00:50:11,675 --> 00:50:18,181 that interface in, in the VAB, and it's, it's, it's 901 00:50:18,181 --> 00:50:22,135 they're assembled like that for quite some time before we roll out. 902 00:50:23,036 --> 00:50:23,487 Right. 903 00:50:23,487 --> 00:50:26,723 And so I think there's some good evidence that's 904 00:50:26,723 --> 00:50:29,943 leaning towards that material can flow and set. 905 00:50:31,028 --> 00:50:33,663 And it, 906 00:50:33,663 --> 00:50:36,366 it looks to me like 907 00:50:36,366 --> 00:50:38,335 based on the limited data that we've got 908 00:50:38,335 --> 00:50:41,338 and the experience we got from head from our one, 909 00:50:41,755 --> 00:50:44,424 that we're going to be in a good posture 910 00:50:44,424 --> 00:50:47,427 when we roll out. 911 00:50:47,944 --> 00:50:48,845 This next time. 912 00:50:48,845 --> 00:50:51,848 And that's I think it's, you know, as Lori allude to, we don't 913 00:50:51,998 --> 00:50:54,718 we don't, we don't feel like we need another wet dress. 914 00:50:54,718 --> 00:50:58,238 And this is one of those opportunities where I think we need to be. 915 00:50:58,588 --> 00:51:00,624 I think we're being, 916 00:51:00,624 --> 00:51:03,627 we're using good technical judgment and 917 00:51:03,727 --> 00:51:06,963 and being bold, making bold decisions about what we do. 918 00:51:07,097 --> 00:51:08,965 Obviously, 919 00:51:08,965 --> 00:51:11,768 we don't want it to leak, but, 920 00:51:11,768 --> 00:51:14,938 I'm highly confident in the technical team's ability, and 921 00:51:15,072 --> 00:51:18,809 and they're saying basically the same words that I'm parroting. 922 00:51:18,809 --> 00:51:19,409 Back to you. 923 00:51:21,428 --> 00:51:22,629 Our next question is from 924 00:51:22,629 --> 00:51:25,615 Micah Madan Berg with the Wall Street Journal. 925 00:51:27,367 --> 00:51:28,568 Hey. Good afternoon. 926 00:51:28,568 --> 00:51:32,906 I wanted to take one more shot at the probabilistic risk assessment discussion. 927 00:51:33,390 --> 00:51:37,227 In 2022, I think it was Mike Sarafin did talk about 928 00:51:37,677 --> 00:51:40,747 a 1 in 125 potential loss, 929 00:51:41,414 --> 00:51:44,968 scenario for the Orion vehicle on Artemis one. 930 00:51:45,418 --> 00:51:49,022 I just even with the caveats about Artemis 931 00:51:49,106 --> 00:51:51,541 to the differences and the small amount of data 932 00:51:51,541 --> 00:51:55,712 that that John talked about, can you at least provide a comparable for, 933 00:51:56,313 --> 00:51:59,316 that number, the one, the one to, 934 00:51:59,499 --> 00:52:02,619 you know, n number for, Orion for items? 935 00:52:02,619 --> 00:52:07,440 Two things like, I'll just say we've addressed the risk question several times. 936 00:52:07,440 --> 00:52:09,242 I think if we have more follow up to do, 937 00:52:09,242 --> 00:52:11,645 we can follow up with reporters separately. 938 00:52:11,645 --> 00:52:14,131 We have plenty more questions to get to. 939 00:52:14,131 --> 00:52:15,866 So we're going to go ahead and do that. 940 00:52:15,866 --> 00:52:19,419 We do want to take one more question on the phone from Marsha 941 00:52:19,419 --> 00:52:21,188 Smith with Space Policy Online. 942 00:52:23,156 --> 00:52:24,241 Thanks so much. 943 00:52:24,241 --> 00:52:26,643 My question actually was about Orion as well. 944 00:52:26,643 --> 00:52:30,514 We've been spending all this time talking about specialists and ISPs 945 00:52:30,964 --> 00:52:33,533 and the tests on those systems. 946 00:52:33,533 --> 00:52:36,153 Could you just give us an update on when the last time 947 00:52:36,153 --> 00:52:39,789 the Orion service module systems had been tested, 948 00:52:40,173 --> 00:52:44,077 and does the Orion service module only fire once? 949 00:52:44,678 --> 00:52:48,448 It only has to work once in order to get them around the moon and back home. 950 00:52:48,632 --> 00:52:51,635 Could you just walk us through that part of the flight? 951 00:52:52,235 --> 00:52:53,253 Yeah. 952 00:52:53,253 --> 00:52:57,541 I don't know the last time that we've run any test on the 953 00:52:58,742 --> 00:53:00,076 service module. 954 00:53:00,076 --> 00:53:03,713 But I know Norm's here, and he can talk about 955 00:53:03,713 --> 00:53:06,716 relative to how they utilize the 956 00:53:06,900 --> 00:53:10,770 the propulsion system on, on on the service module, 957 00:53:10,770 --> 00:53:13,773 which I think is important relative to this conversation. 958 00:53:14,374 --> 00:53:17,227 Yeah. Service module. We depend on a lot. 959 00:53:17,227 --> 00:53:21,631 Obviously, a lot of the, critical burns are done. 960 00:53:22,265 --> 00:53:27,454 TLI is, is done with the service module, three domes, engines. 961 00:53:27,454 --> 00:53:31,441 We have, series of, jets on there as well. 962 00:53:31,441 --> 00:53:34,828 So, it's critical to the mission, 963 00:53:35,078 --> 00:53:40,500 and we use it until the very last day when we, jettison it and Orion comes home. 964 00:53:43,169 --> 00:53:44,404 Another one from the fron. 965 00:53:44,404 --> 00:53:45,989 We have Ryan Keaton with NASA. 966 00:53:45,989 --> 00:53:48,992 Spaceflight.com. 967 00:53:49,826 --> 00:53:50,977 Thanks very much for your time. 968 00:53:50,977 --> 00:53:53,096 I just want to make sure I understand this correctly. 969 00:53:53,096 --> 00:53:56,099 You said you're not going to be doing another wet dress rehearsal. 970 00:53:56,166 --> 00:53:56,700 I'm just wondering 971 00:53:56,700 --> 00:54:00,487 if you're going to be doing any tanking at all, like a partial tanking test 972 00:54:00,487 --> 00:54:03,373 or an integrity test, or are you absolutely set 973 00:54:03,373 --> 00:54:06,476 that the first time you're going to tank this rocket from now 974 00:54:06,476 --> 00:54:09,479 on is going to be for a launch attempt, and there are no other scenarios? 975 00:54:09,579 --> 00:54:11,164 Thank you. 976 00:54:11,164 --> 00:54:12,365 Appreciate the question. 977 00:54:12,365 --> 00:54:16,620 Yeah, we've done a lot of talking about this and and what kind of testing might, 978 00:54:16,686 --> 00:54:17,887 might be beneficial. 979 00:54:17,887 --> 00:54:19,990 And at this point, we've demonstrated that 980 00:54:19,990 --> 00:54:23,977 the seals that we have are the best seals we've ever seen, on the SLS. 981 00:54:23,977 --> 00:54:29,549 And not that this should and so in our opinion, there's, 982 00:54:29,549 --> 00:54:32,769 there's not a lot more to be gained from that. 983 00:54:32,769 --> 00:54:36,389 So we are as I and as I indicated previously, 984 00:54:36,389 --> 00:54:40,343 the next time we tank the the vehicle will be when we're attempting to launch. 985 00:54:42,595 --> 00:54:45,298 Our next question is from Nicole Mortara 986 00:54:45,298 --> 00:54:48,301 from the Canadian Broadcasting Corporation. 987 00:54:49,119 --> 00:54:50,403 Hi. Laurie, this is for you. 988 00:54:50,403 --> 00:54:54,841 I know, I know that you mentioned that you're focused on April, with, 989 00:54:54,841 --> 00:55:00,030 launch attempt, but is is there any way we get an update, like just for May? 990 00:55:00,030 --> 00:55:03,483 Because for media, it's very difficult to, 991 00:55:03,750 --> 00:55:07,137 get any hotel rooms or anything like that booked. 992 00:55:07,387 --> 00:55:10,373 So is there any way we'll have an updated calendar? 993 00:55:11,057 --> 00:55:14,244 I understand, I understand, 994 00:55:14,244 --> 00:55:18,064 and I hear you, as I said, right now, we are very focused on April. 995 00:55:18,348 --> 00:55:21,785 If it starts to look like that, could be a challenge. 996 00:55:21,785 --> 00:55:22,886 We'll reconsider. 997 00:55:22,886 --> 00:55:25,889 But at this point, we're very focused on April. 998 00:55:26,406 --> 00:55:26,639 All right. 999 00:55:26,639 --> 00:55:28,591 We'll come back into the room here in the blue. 1000 00:55:31,561 --> 00:55:32,162 Zachary. 1001 00:55:32,162 --> 00:55:33,163 Spectrum news. 1002 00:55:33,163 --> 00:55:38,168 I wanted to ask either Sean or, John, this question. 1003 00:55:38,168 --> 00:55:42,088 You guys, last time we had the flight readiness review, 1004 00:55:42,339 --> 00:55:44,224 we were talking about repetition. 1005 00:55:44,224 --> 00:55:45,759 Repetition of your cruise. 1006 00:55:45,759 --> 00:55:50,814 If there was a reason that the VAB had to come back into use and the rocket 1007 00:55:50,814 --> 00:55:54,901 had to go back, you wanted your cruise to continue to practice. 1008 00:55:54,901 --> 00:55:58,588 Can you go a little bit in on how the past couple of weeks 1009 00:55:58,888 --> 00:56:03,026 have been for both of your cruise to get ready to this point? 1010 00:56:04,561 --> 00:56:06,179 Well, I will tell you that, 1011 00:56:06,179 --> 00:56:09,399 we've had a lot of work to do, coming back from the VAB. 1012 00:56:09,399 --> 00:56:12,986 So our crews have been very busy with, reopening 1013 00:56:12,986 --> 00:56:16,139 the vehicle volumes to do the flight termination systems work. 1014 00:56:16,473 --> 00:56:17,707 I mentioned earlier today 1015 00:56:17,707 --> 00:56:21,961 that we had the time to do another closeout crew demo in the baby. 1016 00:56:21,961 --> 00:56:26,316 We took advantage of that opportunity, to make sure that we were able to execute 1017 00:56:26,316 --> 00:56:31,254 to our timelines and keep our closeout crew, sharp and ready to go on launch day. 1018 00:56:31,805 --> 00:56:36,393 And, you know, if we had a more extended, time in the VAB, 1019 00:56:36,393 --> 00:56:39,746 we probably would have done some more launch team training simulations. 1020 00:56:40,447 --> 00:56:41,965 We really didn't have the time to do that, 1021 00:56:41,965 --> 00:56:45,085 and we don't really think we needed to do that, given the short, 1022 00:56:45,085 --> 00:56:48,838 VAB turnaround time that we, we had this time that we expect to have. 1023 00:56:51,091 --> 00:56:53,793 You know, maybe once to mention some of the other things. 1024 00:56:53,793 --> 00:56:55,044 Yeah. 1025 00:56:55,044 --> 00:56:57,847 Well, talking about the flight control team and the readiness, obviously 1026 00:56:57,847 --> 00:57:00,834 we've used the time to, to do, 1027 00:57:00,884 --> 00:57:03,887 a few more sims, a few more practice sessions. 1028 00:57:04,771 --> 00:57:08,458 We've done, I think, over this whole, journey for Artemis 1029 00:57:08,525 --> 00:57:14,581 two, about 126 days worth of, simulations, both standalone 1030 00:57:14,581 --> 00:57:17,851 with the crew, with the flight control team, with the integrated, 1031 00:57:18,384 --> 00:57:21,838 engineering teams, as well with the mission management teams. 1032 00:57:22,238 --> 00:57:26,042 And so we've not only focused on specific training, but fully, 1033 00:57:26,559 --> 00:57:27,594 full integrated training. 1034 00:57:27,594 --> 00:57:30,597 So we're still taking advantage of that. 1035 00:57:30,747 --> 00:57:35,185 Since, February, we continue to hone the teams. 1036 00:57:35,435 --> 00:57:37,770 The teams are working very well together. 1037 00:57:37,770 --> 00:57:41,191 And at the end of the day, I'm fully confident that if we have 1038 00:57:41,191 --> 00:57:44,160 any problems, it's integrated team that's going to pull us through. 1039 00:57:44,160 --> 00:57:45,445 That means the crew 1040 00:57:45,445 --> 00:57:49,682 and the ground teams working together as one in support of the mission. 1041 00:57:49,682 --> 00:57:52,469 So we use this time wisely. 1042 00:57:52,469 --> 00:57:55,088 And, you know, we hope it all goes nominal. 1043 00:57:55,088 --> 00:57:57,323 But if it doesn't, you got the best teams on 1044 00:57:57,323 --> 00:57:59,259 and off the planet to take care of any problems. 1045 00:58:00,743 --> 00:58:02,645 And we have time for one final question. 1046 00:58:02,645 --> 00:58:03,997 We'll take that from the phone. 1047 00:58:03,997 --> 00:58:07,534 That will be, Christopher MC with the Hudson Star Observer. 1048 00:58:09,335 --> 00:58:10,036 Thank you very much. 1049 00:58:10,036 --> 00:58:12,755 I believe this would be for Mr. Honeycutt. 1050 00:58:12,755 --> 00:58:15,158 I understand the procedure with the timeline, 1051 00:58:15,158 --> 00:58:18,211 and there's not going to be a tanking test due to the life of the booster. 1052 00:58:18,478 --> 00:58:20,146 Would there be any consideration, 1053 00:58:20,146 --> 00:58:24,300 with the kind of stress of the roll out back to the pad and maybe, 1054 00:58:24,567 --> 00:58:28,555 changing out those two seals, before the first launch attempt? 1055 00:58:28,555 --> 00:58:31,558 Or is that just not going to be part of the procedure? 1056 00:58:31,958 --> 00:58:34,944 That's not going to be part of the procedure. 1057 00:58:38,164 --> 00:58:38,848 All right. 1058 00:58:38,848 --> 00:58:41,851 And with that, I will go ahead and conclude today. 1059 00:58:41,851 --> 00:58:45,338 Thank you very much to our participants for participating today. 1060 00:58:45,755 --> 00:58:50,009 You can stay tuned for further updates on NASA.gov. 1061 00:58:50,009 --> 00:58:51,594 And we're going to go ahead and pop up 1062 00:58:51,594 --> 00:58:56,099 this specific URL where you can find that information about our progress. 1063 00:58:56,099 --> 00:58:58,768 NASA.gov slash Artemis. 1064 00:58:58,768 --> 00:59:00,220 Thank you all for joining us today.