1 00:00:10,230 --> 00:00:08,150 expedition 43 now underway is of course 2 00:00:12,870 --> 00:00:10,240 the start of the one-year mission for 3 00:00:15,030 --> 00:00:12,880 scott kelly and mikhail kornienko and 4 00:00:16,950 --> 00:00:15,040 it's devoted to expanding our knowledge 5 00:00:19,189 --> 00:00:16,960 of what it'll take to support human 6 00:00:20,630 --> 00:00:19,199 explorers on deep space missions in the 7 00:00:22,470 --> 00:00:20,640 years to come 8 00:00:24,550 --> 00:00:22,480 some experiments are designed to learn 9 00:00:26,630 --> 00:00:24,560 how the space environment impacts the 10 00:00:28,870 --> 00:00:26,640 human bodies but there's also a new 11 00:00:31,669 --> 00:00:28,880 experiment dedicated to learning how the 12 00:00:34,229 --> 00:00:31,679 man-made environment impacts the comfort 13 00:00:36,310 --> 00:00:34,239 and efficiency of the crew members that 14 00:00:38,389 --> 00:00:36,320 experiment is called the habitability 15 00:00:40,310 --> 00:00:38,399 assessment of the international space 16 00:00:42,630 --> 00:00:40,320 station and the principal investigator 17 00:00:44,389 --> 00:00:42,640 is dr sherry thaxton of the human 18 00:00:46,229 --> 00:00:44,399 systems engineering and development 19 00:00:48,229 --> 00:00:46,239 division at nasa's johnson space center 20 00:00:50,069 --> 00:00:48,239 good morning good morning um let me 21 00:00:51,670 --> 00:00:50,079 start by asking you for the summary 22 00:00:54,950 --> 00:00:51,680 description what is it that you're 23 00:00:56,630 --> 00:00:54,960 studying in habitability okay so it's a 24 00:00:58,069 --> 00:00:56,640 habitability and human factor study 25 00:00:59,750 --> 00:00:58,079 which basically means we're looking at 26 00:01:01,590 --> 00:00:59,760 how the humans interact with their 27 00:01:03,430 --> 00:01:01,600 living and working environment we want 28 00:01:05,830 --> 00:01:03,440 to make sure that we design vehicles and 29 00:01:07,429 --> 00:01:05,840 habitats so that it accommodates for the 30 00:01:10,469 --> 00:01:07,439 person instead of the person having to 31 00:01:12,390 --> 00:01:10,479 adjust to what we throw up for them 32 00:01:13,670 --> 00:01:12,400 as we look at longer duration missions 33 00:01:16,390 --> 00:01:13,680 like we're going to have for near earth 34 00:01:18,230 --> 00:01:16,400 asteroid or mars missions the 35 00:01:20,550 --> 00:01:18,240 longer you're in the vehicle the more 36 00:01:22,070 --> 00:01:20,560 critical those concerns become just 37 00:01:24,230 --> 00:01:22,080 because you have to deal with it longer 38 00:01:25,749 --> 00:01:24,240 and longer um one of the top concerns we 39 00:01:27,749 --> 00:01:25,759 have as far as habitability goes is how 40 00:01:29,429 --> 00:01:27,759 much volume you have in your spacecraft 41 00:01:31,830 --> 00:01:29,439 so how much space do i have do i have 42 00:01:34,069 --> 00:01:31,840 enough room to get my job done iss is 43 00:01:36,230 --> 00:01:34,079 kind of luxury as far as volume goes 44 00:01:38,230 --> 00:01:36,240 they have a lot of space up there but we 45 00:01:40,310 --> 00:01:38,240 might not have that same luxury in 46 00:01:42,149 --> 00:01:40,320 future spacecraft so we want to learn 47 00:01:43,270 --> 00:01:42,159 what we can from them now about the 48 00:01:44,870 --> 00:01:43,280 tasks that they're doing and how they 49 00:01:46,469 --> 00:01:44,880 perform them so that we can feed that 50 00:01:48,550 --> 00:01:46,479 into future designs so what we're asking 51 00:01:50,789 --> 00:01:48,560 them to do as part of this mission is to 52 00:01:52,710 --> 00:01:50,799 give us feedback about habitable and 53 00:01:53,990 --> 00:01:52,720 human factors observations and then 54 00:01:55,910 --> 00:01:54,000 we're also going to try to assess 55 00:01:58,149 --> 00:01:55,920 details about layout and volume that we 56 00:02:01,270 --> 00:01:58,159 can feed into future design so you're 57 00:02:04,389 --> 00:02:01,280 interested in how they make use of the 58 00:02:06,389 --> 00:02:04,399 available space right what kinds of 59 00:02:07,670 --> 00:02:06,399 are there like a list of activities that 60 00:02:09,109 --> 00:02:07,680 you're particularly interested we do we 61 00:02:10,630 --> 00:02:09,119 actually have a list of 14 tasks that 62 00:02:12,630 --> 00:02:10,640 we're really interested in and so we're 63 00:02:14,550 --> 00:02:12,640 targeting those throughout this mission 64 00:02:16,150 --> 00:02:14,560 um we also just want their feedback on 65 00:02:17,670 --> 00:02:16,160 whatever they come up with day-to-day 66 00:02:19,589 --> 00:02:17,680 but we're particularly interested in 67 00:02:21,350 --> 00:02:19,599 things like how they perform their 68 00:02:23,270 --> 00:02:21,360 hygiene activities do they have enough 69 00:02:25,670 --> 00:02:23,280 space in their sleep quarters to perform 70 00:02:27,270 --> 00:02:25,680 their personal activities um how much 71 00:02:28,949 --> 00:02:27,280 room does it take if they all want to 72 00:02:30,550 --> 00:02:28,959 get together for a meal that they share 73 00:02:32,390 --> 00:02:30,560 together how much room do they need for 74 00:02:34,390 --> 00:02:32,400 for recreation all of those kinds of 75 00:02:36,470 --> 00:02:34,400 tasks are things that they will be doing 76 00:02:37,910 --> 00:02:36,480 on long duration missions in the future 77 00:02:39,030 --> 00:02:37,920 and we want to make sure that we have a 78 00:02:41,030 --> 00:02:39,040 good understanding of how they're 79 00:02:42,790 --> 00:02:41,040 performed now so that we can help 80 00:02:44,869 --> 00:02:42,800 provide tools to designers to give them 81 00:02:46,470 --> 00:02:44,879 what they need in the future 82 00:02:48,470 --> 00:02:46,480 you're trying to find out if what they 83 00:02:50,150 --> 00:02:48,480 have works or 84 00:02:52,070 --> 00:02:50,160 does what they have now work and if not 85 00:02:53,990 --> 00:02:52,080 what would you do differently or we know 86 00:02:55,750 --> 00:02:54,000 what we have now works so make sure we 87 00:02:57,589 --> 00:02:55,760 carry that forward with us so we don't 88 00:02:59,990 --> 00:02:57,599 lose something yes that's good is it 89 00:03:01,110 --> 00:03:00,000 just a matter of comfort physical 90 00:03:02,309 --> 00:03:01,120 comfort or 91 00:03:04,390 --> 00:03:02,319 does that 92 00:03:06,470 --> 00:03:04,400 ability to use that space 93 00:03:08,390 --> 00:03:06,480 really make a difference well in their 94 00:03:10,070 --> 00:03:08,400 job or yours or mine oh yeah definitely 95 00:03:12,149 --> 00:03:10,080 it goes beyond physical comfort we're 96 00:03:13,670 --> 00:03:12,159 looking at efficiency and effectiveness 97 00:03:15,670 --> 00:03:13,680 and satisfaction are some of the top 98 00:03:17,830 --> 00:03:15,680 three things we look at in this field so 99 00:03:20,470 --> 00:03:17,840 the efficiency is really important for 100 00:03:22,309 --> 00:03:20,480 space because time is very expensive for 101 00:03:23,910 --> 00:03:22,319 astronauts and so if we can lay things 102 00:03:25,430 --> 00:03:23,920 out better if we can provide them better 103 00:03:26,949 --> 00:03:25,440 tools to get their job done more 104 00:03:29,430 --> 00:03:26,959 efficiently 105 00:03:31,030 --> 00:03:29,440 we save money we provide more time for 106 00:03:32,390 --> 00:03:31,040 them to get more science done all the 107 00:03:33,509 --> 00:03:32,400 important things that they're doing on 108 00:03:35,750 --> 00:03:33,519 orbit 109 00:03:37,750 --> 00:03:35,760 the effectiveness if we don't give them 110 00:03:39,190 --> 00:03:37,760 the right space the right design then 111 00:03:40,949 --> 00:03:39,200 they might not actually even be able to 112 00:03:43,030 --> 00:03:40,959 get the tasks done like i said iss is 113 00:03:45,589 --> 00:03:43,040 kind of luxurious we want to make sure 114 00:03:47,110 --> 00:03:45,599 as we try to cramp down into a smaller 115 00:03:49,110 --> 00:03:47,120 volume that's easier to launch for a 116 00:03:49,910 --> 00:03:49,120 longer duration mission 117 00:03:52,149 --> 00:03:49,920 we want to make sure that they're 118 00:03:54,070 --> 00:03:52,159 actually able to get those jobs done 119 00:03:55,990 --> 00:03:54,080 and then the satisfaction is beyond just 120 00:03:57,750 --> 00:03:56,000 is it comfy it's 121 00:03:59,670 --> 00:03:57,760 when you're there for that long if 122 00:04:01,750 --> 00:03:59,680 there's little things that are adding up 123 00:04:03,270 --> 00:04:01,760 and causing you frustration it's going 124 00:04:04,949 --> 00:04:03,280 to start to impact your performance we 125 00:04:07,110 --> 00:04:04,959 work closely with the behavioral health 126 00:04:09,110 --> 00:04:07,120 and performance element here at nasa 127 00:04:10,869 --> 00:04:09,120 they look into research about 128 00:04:12,710 --> 00:04:10,879 how these things impact their behavioral 129 00:04:13,750 --> 00:04:12,720 health and performance and it's so we 130 00:04:14,869 --> 00:04:13,760 kind of look at the physical side and 131 00:04:16,150 --> 00:04:14,879 then we team up with them to look at the 132 00:04:17,749 --> 00:04:16,160 psychological side and make sure we're 133 00:04:19,110 --> 00:04:17,759 covering all aspects of the impacts of 134 00:04:21,430 --> 00:04:19,120 the human 135 00:04:23,030 --> 00:04:21,440 how are you getting data from the crew 136 00:04:25,030 --> 00:04:23,040 members on this are you just watching 137 00:04:27,350 --> 00:04:25,040 them on the downlink video or well there 138 00:04:29,270 --> 00:04:27,360 is some of that but we also developed an 139 00:04:31,510 --> 00:04:29,280 app that they have on their ipads and so 140 00:04:32,230 --> 00:04:31,520 it provides them an easy platform to go 141 00:04:34,710 --> 00:04:32,240 to 142 00:04:37,510 --> 00:04:34,720 they can give us text they can take 143 00:04:39,030 --> 00:04:37,520 photos videos do audio recordings and 144 00:04:41,189 --> 00:04:39,040 then it's all in one place and they can 145 00:04:43,430 --> 00:04:41,199 hit a button and it comes to us and it's 146 00:04:45,670 --> 00:04:43,440 low overhead for the crew 147 00:04:47,830 --> 00:04:45,680 they also can take questionnaires within 148 00:04:49,749 --> 00:04:47,840 the app so we can adjust what questions 149 00:04:51,590 --> 00:04:49,759 we ask them throughout the mission based 150 00:04:53,270 --> 00:04:51,600 on things we've been seeing 151 00:04:55,430 --> 00:04:53,280 in addition to using that app to give us 152 00:04:57,430 --> 00:04:55,440 data we're going to have some real-time 153 00:04:59,110 --> 00:04:57,440 debriefs with the people that do the 154 00:05:00,550 --> 00:04:59,120 post-mission human factors debriefs 155 00:05:01,749 --> 00:05:00,560 which is usually months after they get 156 00:05:03,909 --> 00:05:01,759 back and so there's probably some 157 00:05:05,270 --> 00:05:03,919 detailed loss in the time in between 158 00:05:07,189 --> 00:05:05,280 they're part of our research team and 159 00:05:08,469 --> 00:05:07,199 they're going to come in and ask some 160 00:05:10,469 --> 00:05:08,479 questions based on what we've been 161 00:05:11,909 --> 00:05:10,479 seeing through this application 162 00:05:13,350 --> 00:05:11,919 and through the questionnaires that 163 00:05:15,590 --> 00:05:13,360 we've received 164 00:05:18,390 --> 00:05:15,600 give me a sense of how that data gets 165 00:05:19,189 --> 00:05:18,400 applied to the future spacecraft how how 166 00:05:20,710 --> 00:05:19,199 do 167 00:05:22,830 --> 00:05:20,720 those designers look at what you're 168 00:05:25,270 --> 00:05:22,840 gathering now and and put it into 169 00:05:27,350 --> 00:05:25,280 practice so this is one of many 170 00:05:29,110 --> 00:05:27,360 experiments and studies that we have 171 00:05:31,830 --> 00:05:29,120 going on as part of our habitability 172 00:05:34,150 --> 00:05:31,840 research portfolio and our goal as 173 00:05:36,390 --> 00:05:34,160 researchers is to try to 174 00:05:38,310 --> 00:05:36,400 to get it into a form that will be 175 00:05:40,550 --> 00:05:38,320 standards and guidelines for designers 176 00:05:42,629 --> 00:05:40,560 in the future everyone will look to 177 00:05:43,749 --> 00:05:42,639 a book that will tell them 178 00:05:45,510 --> 00:05:43,759 these are the rules that you need to 179 00:05:46,710 --> 00:05:45,520 follow as you build it in addition to 180 00:05:48,070 --> 00:05:46,720 that beyond that some of these things 181 00:05:49,430 --> 00:05:48,080 are kind of tricky to apply because it's 182 00:05:50,870 --> 00:05:49,440 easy to say 183 00:05:52,150 --> 00:05:50,880 you know don't put things that make a 184 00:05:53,350 --> 00:05:52,160 mess next to things that need to be 185 00:05:55,189 --> 00:05:53,360 cleaned but then when you're actually 186 00:05:57,110 --> 00:05:55,199 laying it out it's more complicated than 187 00:05:58,629 --> 00:05:57,120 that so we're also working on developing 188 00:06:00,790 --> 00:05:58,639 models and tools and so this would be 189 00:06:02,629 --> 00:06:00,800 important inputs into those models if we 190 00:06:04,469 --> 00:06:02,639 can see how they perform the tasks now 191 00:06:06,070 --> 00:06:04,479 then it can it can give us information 192 00:06:08,550 --> 00:06:06,080 into how it works and we can feed that 193 00:06:10,230 --> 00:06:08,560 into models and give a nice tool to 194 00:06:11,990 --> 00:06:10,240 designers that they can use and play 195 00:06:13,350 --> 00:06:12,000 with the layout and and see if they're 196 00:06:14,550 --> 00:06:13,360 meeting all of our requirements and 197 00:06:16,150 --> 00:06:14,560 desires 198 00:06:17,990 --> 00:06:16,160 is what you're gathering here so 199 00:06:20,390 --> 00:06:18,000 specific that it's really only 200 00:06:23,430 --> 00:06:20,400 applicable to a space vehicle or could 201 00:06:24,629 --> 00:06:23,440 it have application terrestrially 202 00:06:26,469 --> 00:06:24,639 there are definitely terrestrial 203 00:06:28,790 --> 00:06:26,479 applications we've worked in the past 204 00:06:30,710 --> 00:06:28,800 when we're working on developing this 205 00:06:31,749 --> 00:06:30,720 experiment and looking at what tasks are 206 00:06:33,350 --> 00:06:31,759 important 207 00:06:34,550 --> 00:06:33,360 with folks from the oil and gas industry 208 00:06:35,510 --> 00:06:34,560 being in houston that's convenient we 209 00:06:37,909 --> 00:06:35,520 can meet with them they're very 210 00:06:40,309 --> 00:06:37,919 interested in it in the context of rigs 211 00:06:41,510 --> 00:06:40,319 that people would live on long term out 212 00:06:43,270 --> 00:06:41,520 on the ocean 213 00:06:45,430 --> 00:06:43,280 we also work with 214 00:06:47,430 --> 00:06:45,440 folks who design ships for the navy with 215 00:06:50,469 --> 00:06:47,440 people who design habitats for antarctic 216 00:06:52,950 --> 00:06:50,479 research stations with other 217 00:06:54,870 --> 00:06:52,960 submarines and commercial shipping 218 00:06:57,110 --> 00:06:54,880 industry we've we've got kind of a 219 00:06:58,150 --> 00:06:57,120 network of people that we reach out to 220 00:06:59,350 --> 00:06:58,160 that they're interested in what we're 221 00:07:00,870 --> 00:06:59,360 doing and we're interested in what 222 00:07:04,230 --> 00:07:00,880 they're doing so they may not have 223 00:07:06,150 --> 00:07:04,240 somebody doing um you know a treadmill 224 00:07:07,830 --> 00:07:06,160 in microgravity in their environment but 225 00:07:09,830 --> 00:07:07,840 they're still interested in the process 226 00:07:12,469 --> 00:07:09,840 of how do we come up with these answers 227 00:07:14,150 --> 00:07:12,479 how do we how do we approach the problem 228 00:07:15,270 --> 00:07:14,160 and and they're they're interested in 229 00:07:17,510 --> 00:07:15,280 the same type of things anybody that's 230 00:07:19,350 --> 00:07:17,520 looking at people and can find spaces in 231 00:07:20,469 --> 00:07:19,360 extreme environments for long periods of 232 00:07:22,230 --> 00:07:20,479 time 233 00:07:23,830 --> 00:07:22,240 very interesting to see how that works 234 00:07:25,350 --> 00:07:23,840 out thank you for uh for telling us 235 00:07:27,909 --> 00:07:25,360 about it you're welcome dr sherry 236 00:07:29,670 --> 00:07:27,919 thaxton is the principal investigator of