1 00:00:09,910 --> 00:00:07,590 i am here with heidi brewer who is the 2 00:00:12,390 --> 00:00:09,920 operations lead for beam beam of course 3 00:00:14,629 --> 00:00:12,400 is the bigelow expandable activity 4 00:00:16,070 --> 00:00:14,639 module that arrived on april 10th and is 5 00:00:17,910 --> 00:00:16,080 getting ready to be expanded for the 6 00:00:19,670 --> 00:00:17,920 first time so we are here with heidi and 7 00:00:23,189 --> 00:00:19,680 she's going to tell us a little bit 8 00:00:26,150 --> 00:00:23,199 about what uh has to go on between today 9 00:00:27,269 --> 00:00:26,160 and its actual scheduled expansion on 10 00:00:29,269 --> 00:00:27,279 thursday 11 00:00:31,830 --> 00:00:29,279 beam was installed on tranquility last 12 00:00:33,030 --> 00:00:31,840 month right so what's been going on 13 00:00:35,110 --> 00:00:33,040 since then 14 00:00:36,709 --> 00:00:35,120 to get it ready for this expansion so 15 00:00:38,229 --> 00:00:36,719 since then on the ground we've been 16 00:00:39,830 --> 00:00:38,239 reviewing our procedures and getting 17 00:00:41,270 --> 00:00:39,840 ready for all the upcoming operations 18 00:00:43,270 --> 00:00:41,280 and making sure that the timeline is in 19 00:00:44,790 --> 00:00:43,280 good shape and then on board jeff has 20 00:00:46,549 --> 00:00:44,800 been performing a lot of our road to 21 00:00:48,869 --> 00:00:46,559 activities this morning he actually 22 00:00:50,389 --> 00:00:48,879 installed some cables for the laptop 23 00:00:52,389 --> 00:00:50,399 that we're going to use for sensor data 24 00:00:53,590 --> 00:00:52,399 collection and then also checked out the 25 00:00:56,150 --> 00:00:53,600 deployment controller that will be used 26 00:00:58,470 --> 00:00:56,160 for deployment on thursday okay so has 27 00:01:01,110 --> 00:00:58,480 it been pretty smooth sailing any any 28 00:01:02,630 --> 00:01:01,120 hiccups so far so good yeah operations 29 00:01:04,869 --> 00:01:02,640 are going well so does that give you a 30 00:01:06,310 --> 00:01:04,879 good feeling then about thursday yes all 31 00:01:08,310 --> 00:01:06,320 right so what is actually going to 32 00:01:10,230 --> 00:01:08,320 happen on thursday how does how do how 33 00:01:11,990 --> 00:01:10,240 do we expand the module 34 00:01:13,990 --> 00:01:12,000 so deployment actually has five 35 00:01:15,109 --> 00:01:14,000 different activities that take place uh 36 00:01:17,030 --> 00:01:15,119 the first one is we're going to be 37 00:01:18,550 --> 00:01:17,040 closing the ascent vent valve beam is 38 00:01:20,710 --> 00:01:18,560 currently in uh 39 00:01:22,789 --> 00:01:20,720 its depressurized state and so we need 40 00:01:24,390 --> 00:01:22,799 to close the the valve first 41 00:01:26,469 --> 00:01:24,400 then after that we'll be cutting the 42 00:01:28,950 --> 00:01:26,479 restraint straps that's holding the 43 00:01:30,149 --> 00:01:28,960 module in its packed configuration and 44 00:01:32,230 --> 00:01:30,159 then the forward bulkhead will be 45 00:01:33,749 --> 00:01:32,240 released then we'll go into expansion 46 00:01:35,429 --> 00:01:33,759 which is the 47 00:01:37,270 --> 00:01:35,439 expansion from its pack configuration to 48 00:01:38,630 --> 00:01:37,280 its full shape and then lastly it'll be 49 00:01:40,950 --> 00:01:38,640 pressurized 50 00:01:41,910 --> 00:01:40,960 so this will be mostly performed by the 51 00:01:43,590 --> 00:01:41,920 crew 52 00:01:45,429 --> 00:01:43,600 okay so you said close the vent valve 53 00:01:47,350 --> 00:01:45,439 i'm guessing that's just basically a 54 00:01:49,990 --> 00:01:47,360 hole that is currently keeping it 55 00:01:50,870 --> 00:01:50,000 unexpanded so that you make it 56 00:01:55,190 --> 00:01:50,880 um 57 00:01:57,590 --> 00:01:55,200 into it and then it expands or how does 58 00:01:59,670 --> 00:01:57,600 that work so uh it actually is currently 59 00:02:01,590 --> 00:01:59,680 open to keep beam at a vacuum and then 60 00:02:03,910 --> 00:02:01,600 it will be closed so that we can provide 61 00:02:05,590 --> 00:02:03,920 air through a different uh location 62 00:02:06,950 --> 00:02:05,600 that's through the hatch okay and then 63 00:02:09,430 --> 00:02:06,960 you mentioned restraint straps have to 64 00:02:10,949 --> 00:02:09,440 be cut out is that how does that happen 65 00:02:12,390 --> 00:02:10,959 so the most of the sequence will be 66 00:02:13,830 --> 00:02:12,400 performed by using the deployment 67 00:02:15,589 --> 00:02:13,840 controller that jeff checked out this 68 00:02:17,350 --> 00:02:15,599 morning most of it is an automated 69 00:02:19,670 --> 00:02:17,360 sequence then we'll pause after the 70 00:02:23,350 --> 00:02:19,680 first couple steps then he will perform 71 00:02:24,630 --> 00:02:23,360 some manual expansion through the hatch 72 00:02:26,070 --> 00:02:24,640 and then we'll complete it by doing 73 00:02:28,150 --> 00:02:26,080 pressurization 74 00:02:29,750 --> 00:02:28,160 which is using the controller again okay 75 00:02:31,030 --> 00:02:29,760 so what's the difference between manual 76 00:02:33,509 --> 00:02:31,040 expansion and 77 00:02:35,430 --> 00:02:33,519 non-manual i guess robotic 78 00:02:36,869 --> 00:02:35,440 so the manual expansion is the first 79 00:02:39,430 --> 00:02:36,879 portion which is going to take us from 80 00:02:40,949 --> 00:02:39,440 the pack configuration to the full shape 81 00:02:42,949 --> 00:02:40,959 so we'll be able to see 82 00:02:44,869 --> 00:02:42,959 the beam basically at its full shape and 83 00:02:46,710 --> 00:02:44,879 then the pressurization that last part 84 00:02:49,190 --> 00:02:46,720 of the expansion will take it from a 85 00:02:50,869 --> 00:02:49,200 lower pressure to its full pressure okay 86 00:02:52,710 --> 00:02:50,879 what what does jeff have to do for the 87 00:02:55,589 --> 00:02:52,720 manual expression is it expansion is it 88 00:02:57,589 --> 00:02:55,599 just pressing buttons or is it anything 89 00:02:59,350 --> 00:02:57,599 out of the ordinary he'll be opening and 90 00:03:00,869 --> 00:02:59,360 closing a valve and he's using equipment 91 00:03:02,830 --> 00:03:00,879 that he's used for a number of other 92 00:03:05,350 --> 00:03:02,840 machines okay interesting all right well 93 00:03:07,030 --> 00:03:05,360 um how much bigger will it actually get 94 00:03:09,110 --> 00:03:07,040 how can you give us an idea of you know 95 00:03:11,589 --> 00:03:09,120 how small it is now and how big it'll be 96 00:03:13,430 --> 00:03:11,599 at the end so once the beam is fully 97 00:03:15,350 --> 00:03:13,440 expanded it's going to be a little under 98 00:03:17,670 --> 00:03:15,360 four and a half times its current volume 99 00:03:19,910 --> 00:03:17,680 so it's going to be expected quite a 100 00:03:22,869 --> 00:03:19,920 yeah and then once it's at its 101 00:03:24,630 --> 00:03:22,879 optimal volume is it roughly the same as 102 00:03:25,430 --> 00:03:24,640 the other modules on the space station 103 00:03:27,670 --> 00:03:25,440 or 104 00:03:28,630 --> 00:03:27,680 a little smaller it's a little bit 105 00:03:30,949 --> 00:03:28,640 smaller 106 00:03:32,869 --> 00:03:30,959 yeah but still big enough for a person 107 00:03:34,070 --> 00:03:32,879 to get inside i'm sure yes that's right 108 00:03:35,990 --> 00:03:34,080 and we'll be outfitting it with a number 109 00:03:37,350 --> 00:03:36,000 of different sensors okay what will the 110 00:03:38,710 --> 00:03:37,360 sensors do 111 00:03:41,750 --> 00:03:38,720 we'll have sensors to collect 112 00:03:44,149 --> 00:03:41,760 information on radiation and also impact 113 00:03:46,630 --> 00:03:44,159 detection to see what the mmod is like 114 00:03:48,949 --> 00:03:46,640 in that area of space station an mmod 115 00:03:51,670 --> 00:03:48,959 just for people who don't know is micro 116 00:03:53,270 --> 00:03:51,680 meteoroid orbital debris that's correct 117 00:03:54,949 --> 00:03:53,280 and then also temperature i haven't 118 00:03:56,550 --> 00:03:54,959 mentioned that one okay 119 00:03:58,390 --> 00:03:56,560 all right so um 120 00:04:00,390 --> 00:03:58,400 for the orbital debris detection i guess 121 00:04:02,789 --> 00:04:00,400 that's important because this is not our 122 00:04:05,509 --> 00:04:02,799 standard module we want to know how it 123 00:04:06,949 --> 00:04:05,519 reacts if it is hit by orbital debris if 124 00:04:08,710 --> 00:04:06,959 we would expect it to leak that sort of 125 00:04:10,229 --> 00:04:08,720 thing is that part of the the whole 126 00:04:12,470 --> 00:04:10,239 point of having beam on the space 127 00:04:14,869 --> 00:04:12,480 station yes it's just taking a look at 128 00:04:17,349 --> 00:04:14,879 how beam performs compared to the 129 00:04:19,030 --> 00:04:17,359 standard aluminum module okay how 130 00:04:20,710 --> 00:04:19,040 what kind of feedback will you get on 131 00:04:23,110 --> 00:04:20,720 that do we 132 00:04:25,270 --> 00:04:23,120 get a warning when it's hit or 133 00:04:27,430 --> 00:04:25,280 tell us what to expect the sensors will 134 00:04:29,270 --> 00:04:27,440 be polling and collecting data over a 135 00:04:31,030 --> 00:04:29,280 period of time and most of the data is 136 00:04:33,270 --> 00:04:31,040 going to be sent over to a laptop that's 137 00:04:35,270 --> 00:04:33,280 housed in node three and then the ground 138 00:04:37,110 --> 00:04:35,280 will send a command up to get the 139 00:04:38,629 --> 00:04:37,120 information down to the ground and it'll 140 00:04:39,749 --> 00:04:38,639 be analyzed by the analysts on the 141 00:04:41,350 --> 00:04:39,759 ground 142 00:04:43,430 --> 00:04:41,360 the crew will also go inside and 143 00:04:44,710 --> 00:04:43,440 retrieve some radiation 144 00:04:47,030 --> 00:04:44,720 badges that they'll be deploying every 145 00:04:48,790 --> 00:04:47,040 couple months okay so you mentioned 146 00:04:50,469 --> 00:04:48,800 they'll go inside but they won't stay 147 00:04:52,629 --> 00:04:50,479 inside for long periods of time is that 148 00:04:54,150 --> 00:04:52,639 the intent they won't move into this one 149 00:04:56,310 --> 00:04:54,160 and start living there that's correct 150 00:04:58,310 --> 00:04:56,320 it's mostly for sensor data collection 151 00:05:00,790 --> 00:04:58,320 okay so it's basically a demonstration 152 00:05:03,590 --> 00:05:00,800 to to figure out if this is technology 153 00:05:05,510 --> 00:05:03,600 that that will work long term in space 154 00:05:06,710 --> 00:05:05,520 yes why is that important why do we need 155 00:05:07,909 --> 00:05:06,720 to know 156 00:05:10,629 --> 00:05:07,919 because 157 00:05:12,150 --> 00:05:10,639 the expandable feature of this module is 158 00:05:13,590 --> 00:05:12,160 that it takes up a little bit less space 159 00:05:15,270 --> 00:05:13,600 to get to orbit it's a little bit less 160 00:05:17,029 --> 00:05:15,280 mass to get to orbit and so if we're 161 00:05:19,670 --> 00:05:17,039 able to utilize it in the same way that 162 00:05:21,189 --> 00:05:19,680 we do our traditional aluminum modules 163 00:05:24,230 --> 00:05:21,199 then it may be game changing in the 164 00:05:26,469 --> 00:05:24,240 future for future exploration why is 165 00:05:28,550 --> 00:05:26,479 that why is it important to have the the 166 00:05:30,550 --> 00:05:28,560 smaller ones available 167 00:05:32,550 --> 00:05:30,560 we should be able to send more things up 168 00:05:34,710 --> 00:05:32,560 into space and do more science and more 169 00:05:35,909 --> 00:05:34,720 research great that sounds very 170 00:05:37,830 --> 00:05:35,919 promising 171 00:05:39,749 --> 00:05:37,840 um so you mentioned that the crew will 172 00:05:41,830 --> 00:05:39,759 be taking some samples over the next 173 00:05:44,390 --> 00:05:41,840 couple of years right yes the next two 174 00:05:46,310 --> 00:05:44,400 years okay um how often would you say 175 00:05:47,830 --> 00:05:46,320 what kind of how will they take them 176 00:05:49,749 --> 00:05:47,840 is it similar to the other samples they 177 00:05:51,350 --> 00:05:49,759 take at the space station or yes it'll 178 00:05:53,510 --> 00:05:51,360 be very similar actually we'll be 179 00:05:55,670 --> 00:05:53,520 collecting information on microbial 180 00:05:56,870 --> 00:05:55,680 samples so both surface samples and also 181 00:05:59,749 --> 00:05:56,880 air samples 182 00:06:01,270 --> 00:05:59,759 and then the radiation samples okay 183 00:06:04,390 --> 00:06:01,280 all right well tell us just what what 184 00:06:05,990 --> 00:06:04,400 your role in all of this is 185 00:06:07,590 --> 00:06:06,000 so i am the operations lead i've been 186 00:06:09,749 --> 00:06:07,600 helping put together the timeline and 187 00:06:12,390 --> 00:06:09,759 sort of telling the story of beam and 188 00:06:13,189 --> 00:06:12,400 integrating it with the operations team 189 00:06:14,870 --> 00:06:13,199 so 190 00:06:16,309 --> 00:06:14,880 looking forward to having it actually