1 00:00:16,870 --> 00:00:15,030 what if there was a place where you 2 00:00:17,990 --> 00:00:16,880 could see things like you've never seen 3 00:00:19,510 --> 00:00:18,000 them before 4 00:00:21,670 --> 00:00:19,520 what if because you saw things in a 5 00:00:23,670 --> 00:00:21,680 different way you made all kinds of 6 00:00:25,750 --> 00:00:23,680 breakthroughs in science right here on 7 00:00:28,230 --> 00:00:25,760 earth well the international space 8 00:00:30,390 --> 00:00:28,240 station is just that place and it's open 9 00:00:32,790 --> 00:00:30,400 for business off the earth 10 00:00:43,110 --> 00:00:32,800 for the earth hi i'm nasa astronaut 11 00:00:43,120 --> 00:00:48,709 you okay 12 00:00:52,549 --> 00:00:50,630 i'm going to let you in on something 13 00:00:55,110 --> 00:00:52,559 while the international space station is 14 00:00:57,350 --> 00:00:55,120 a bold engineering feat and an awesome 15 00:00:59,510 --> 00:00:57,360 outpost in space the coolest thing about 16 00:01:01,670 --> 00:00:59,520 it is that it's one extraordinary space 17 00:01:04,070 --> 00:01:01,680 laboratory several things that make the 18 00:01:05,109 --> 00:01:04,080 iss a very special place for scientific 19 00:01:06,870 --> 00:01:05,119 research 20 00:01:08,390 --> 00:01:06,880 is microgravity 21 00:01:10,469 --> 00:01:08,400 space radiation 22 00:01:13,429 --> 00:01:10,479 extreme temperature exposure both hot 23 00:01:15,510 --> 00:01:13,439 and cold vast amounts of atomic oxygen 24 00:01:16,950 --> 00:01:15,520 and an earth observatory with a view 25 00:01:19,429 --> 00:01:16,960 like no other 26 00:01:21,510 --> 00:01:19,439 in fact the u.s congress designated the 27 00:01:24,870 --> 00:01:21,520 international space station as a u.s 28 00:01:26,710 --> 00:01:24,880 national laboratory in 2005. this opened 29 00:01:28,550 --> 00:01:26,720 up the space station to providing 30 00:01:30,469 --> 00:01:28,560 opportunities for additional research 31 00:01:32,710 --> 00:01:30,479 from other governmental agencies 32 00:01:35,190 --> 00:01:32,720 universities middle and high school 33 00:01:37,830 --> 00:01:35,200 students as well as private companies 34 00:01:40,390 --> 00:01:37,840 in 2011 nasa partnered with the center 35 00:01:41,510 --> 00:01:40,400 for the advancement of science and space 36 00:01:43,590 --> 00:01:41,520 cases 37 00:01:45,830 --> 00:01:43,600 this organization was awarded by nasa 38 00:01:47,590 --> 00:01:45,840 the responsibility of inciting the 39 00:01:50,069 --> 00:01:47,600 imagination of entrepreneurs and 40 00:01:52,469 --> 00:01:50,079 scientists alike we're accelerating and 41 00:01:54,630 --> 00:01:52,479 facilitating space-based research as 42 00:01:57,109 --> 00:01:54,640 well as creating public awareness of 43 00:01:59,030 --> 00:01:57,119 national lab research and making space 44 00:02:01,830 --> 00:01:59,040 science more accessible to the entire 45 00:02:07,670 --> 00:02:01,840 world for more information on science on 46 00:02:12,790 --> 00:02:09,990 our country has many national labs 47 00:02:15,750 --> 00:02:12,800 covering a landscape of scientific 48 00:02:17,990 --> 00:02:15,760 disciplines the iss national lab is the 49 00:02:20,390 --> 00:02:18,000 newest of our nation's labs and we can 50 00:02:23,030 --> 00:02:20,400 study things in space that we just can't 51 00:02:25,589 --> 00:02:23,040 study here on earth 52 00:02:27,510 --> 00:02:25,599 arc ii is our second suite of projects 53 00:02:30,390 --> 00:02:27,520 going to the international space station 54 00:02:31,990 --> 00:02:30,400 with drug development materials science 55 00:02:33,910 --> 00:02:32,000 all the way into the life sciences where 56 00:02:35,190 --> 00:02:33,920 we could improve human wellness here on 57 00:02:37,350 --> 00:02:35,200 the planet 58 00:02:39,430 --> 00:02:37,360 on this mission we're going to launch a 59 00:02:41,110 --> 00:02:39,440 very interesting new piece of hardware 60 00:02:50,630 --> 00:02:41,120 that will significantly enhance our 61 00:02:54,869 --> 00:02:52,470 now that the space station is complete 62 00:02:57,110 --> 00:02:54,879 we can move into the utilization phase 63 00:02:58,710 --> 00:02:57,120 and so nasa came to us and cases came to 64 00:03:01,190 --> 00:02:58,720 us and said look 65 00:03:04,229 --> 00:03:01,200 this would be a great tool to be able to 66 00:03:05,670 --> 00:03:04,239 study bone density in microgravity can 67 00:03:07,350 --> 00:03:05,680 you develop it and can you develop it 68 00:03:08,710 --> 00:03:07,360 quickly until you get world-class 69 00:03:10,390 --> 00:03:08,720 hardware you can't do world-class 70 00:03:12,229 --> 00:03:10,400 science so what we're doing is we're 71 00:03:18,229 --> 00:03:12,239 enabling capabilities that they never 72 00:03:22,949 --> 00:03:19,990 a bone densitometer 73 00:03:23,910 --> 00:03:22,959 basically measures the amount of bone 74 00:03:25,350 --> 00:03:23,920 loss 75 00:03:30,229 --> 00:03:25,360 that the mouse will see up in 76 00:03:36,309 --> 00:03:33,270 so if the goal and objective is to try 77 00:03:39,589 --> 00:03:36,319 to cure osteoporosis think about it if 78 00:03:41,430 --> 00:03:39,599 we have accelerated bone loss in space 79 00:03:44,070 --> 00:03:41,440 and we have a control group of animals 80 00:03:46,470 --> 00:03:44,080 in a group that we implant with a drug 81 00:03:49,110 --> 00:03:46,480 and we compare the two we can see is 82 00:03:53,429 --> 00:03:49,120 this drug effective at reducing or 83 00:03:55,589 --> 00:03:53,439 eliminating osteoporosis in in the bones 84 00:03:57,110 --> 00:03:55,599 osteoporosis is very widespread and i 85 00:03:59,509 --> 00:03:57,120 think it can this 86 00:04:01,910 --> 00:03:59,519 technology has a potential to have a 87 00:04:04,149 --> 00:04:01,920 huge impact on just the health and 88 00:04:06,149 --> 00:04:04,159 well-being of the older population the 89 00:04:08,229 --> 00:04:06,159 more experiments we get into space the 90 00:04:10,390 --> 00:04:08,239 more public that is the more people are 91 00:04:12,550 --> 00:04:10,400 going to realize that hey this is a very 92 00:04:14,630 --> 00:04:12,560 unique opportunity 93 00:04:16,949 --> 00:04:14,640 so many people have put blood sweat and 94 00:04:20,469 --> 00:04:16,959 tears to get the space station built now 95 00:04:23,510 --> 00:04:20,479 that's this makes some great discoveries 96 00:04:25,030 --> 00:04:23,520 ten years ago nasa was focused on 97 00:04:27,030 --> 00:04:25,040 completing the construction of the 98 00:04:29,670 --> 00:04:27,040 international space station now we're in 99 00:04:31,990 --> 00:04:29,680 the utilization era and so we're trying 100 00:04:39,189 --> 00:04:32,000 to attract those innovative 101 00:04:42,870 --> 00:04:41,110 cobra has a long history of developing 102 00:04:44,790 --> 00:04:42,880 new technologies and being some real 103 00:04:47,830 --> 00:04:44,800 game-changing moments from the very 104 00:04:49,670 --> 00:04:47,840 first baffler product in 1975 to putting 105 00:04:51,510 --> 00:04:49,680 graphite shelves in metals we have to 106 00:04:52,950 --> 00:04:51,520 come to market with the right product we 107 00:04:55,189 --> 00:04:52,960 cannot come to the market with something 108 00:04:56,390 --> 00:04:55,199 which is inferior it has to be bigger 109 00:04:58,310 --> 00:04:56,400 and better and stronger than the 110 00:05:00,550 --> 00:04:58,320 previous model that we have and this is 111 00:05:03,270 --> 00:05:00,560 just the next chapter 112 00:05:04,790 --> 00:05:03,280 cobra golf r d is working with cases to 113 00:05:06,550 --> 00:05:04,800 put an experiment on board the 114 00:05:07,990 --> 00:05:06,560 international space station that's going 115 00:05:10,870 --> 00:05:08,000 to investigate 116 00:05:13,510 --> 00:05:10,880 plating characteristics on metals to 117 00:05:15,430 --> 00:05:13,520 determine if we truly can make a better 118 00:05:18,230 --> 00:05:15,440 product 119 00:05:19,749 --> 00:05:18,240 i would say almost anything that is made 120 00:05:21,670 --> 00:05:19,759 anything where you'd like to be able to 121 00:05:24,310 --> 00:05:21,680 make a much more complex structure that 122 00:05:27,670 --> 00:05:24,320 you can't make here on earth huge leaps 123 00:05:29,909 --> 00:05:27,680 can be made in that environment 124 00:05:31,430 --> 00:05:29,919 not only can cobra puma golf learn 125 00:05:33,189 --> 00:05:31,440 something in microgravity about their 126 00:05:36,950 --> 00:05:33,199 golf clubs but they also can take 127 00:05:40,629 --> 00:05:36,960 advantage of our seal spaces in it 128 00:05:43,749 --> 00:05:40,639 the spaces in its seal is a logo created 129 00:05:46,870 --> 00:05:43,759 by cases that identifies the value of 130 00:05:51,029 --> 00:05:46,880 using this new environment to improve a 131 00:05:55,590 --> 00:05:53,029 it's just flat out cool and people 132 00:05:57,110 --> 00:05:55,600 understand that it's super high tech and 133 00:05:59,510 --> 00:05:57,120 if you look at the golf club and can 134 00:06:02,550 --> 00:05:59,520 imagine all of the stuff that it's taken 135 00:06:05,110 --> 00:06:02,560 to do to get us into space is in that 136 00:06:06,469 --> 00:06:05,120 golf club from a branding standpoint i 137 00:06:09,110 --> 00:06:06,479 can't see a better fit 138 00:06:10,710 --> 00:06:09,120 i really can't 139 00:06:13,430 --> 00:06:10,720 people have always been fascinated with 140 00:06:15,350 --> 00:06:13,440 space it's the unknown from the very 141 00:06:17,430 --> 00:06:15,360 first days of trying to put a man on the 142 00:06:19,189 --> 00:06:17,440 moon in the late 60s through to the 143 00:06:24,070 --> 00:06:19,199 international space station as it is 144 00:06:27,749 --> 00:06:25,990 this is an exciting period of time right 145 00:06:30,230 --> 00:06:27,759 now where we have the opportunity to 146 00:06:32,950 --> 00:06:30,240 join with non-traditional users not just 147 00:06:35,670 --> 00:06:32,960 researchers but commercial for-profit 148 00:06:49,110 --> 00:06:35,680 companies to improve life on earth and 149 00:06:52,870 --> 00:06:50,950 when you're up there for six months or 150 00:06:54,629 --> 00:06:52,880 in scott kelly's case an entire year 151 00:06:56,469 --> 00:06:54,639 it's really the working in space part 152 00:06:57,909 --> 00:06:56,479 that becomes kind of the thing you love 153 00:06:59,909 --> 00:06:57,919 the most it's the thing that gets you 154 00:07:01,430 --> 00:06:59,919 through the days you're working with 155 00:07:03,110 --> 00:07:01,440 these professionals on the ground and a 156 00:07:04,950 --> 00:07:03,120 lot of them have spent their entire 157 00:07:06,309 --> 00:07:04,960 lives working on these science 158 00:07:07,749 --> 00:07:06,319 experiments and here we are up there and 159 00:07:10,070 --> 00:07:07,759 we get to operate them and it's really 160 00:07:11,430 --> 00:07:10,080 an honor to get to do that and in many 161 00:07:14,230 --> 00:07:11,440 ways those are some of my fondest 162 00:07:15,749 --> 00:07:14,240 memories of being in space 163 00:07:17,749 --> 00:07:15,759 you get to you get to work these 164 00:07:19,029 --> 00:07:17,759 experiments and they're usually watching 165 00:07:20,870 --> 00:07:19,039 over your shoulder from the ground and 166 00:07:22,390 --> 00:07:20,880 there's a lot of times where i would do 167 00:07:24,550 --> 00:07:22,400 something whether it was fluids or with 168 00:07:26,629 --> 00:07:24,560 flame research it really didn't matter 169 00:07:28,309 --> 00:07:26,639 um the investigator would just say whoa 170 00:07:30,550 --> 00:07:28,319 whoa wait dude do that again that was 171 00:07:32,550 --> 00:07:30,560 incredible and totally unexpected and 172 00:07:34,230 --> 00:07:32,560 that was what just made you smile big up 173 00:07:36,309 --> 00:07:34,240 there when when hey we've been flying in 174 00:07:38,150 --> 00:07:36,319 space a long long time but we are still 175 00:07:39,990 --> 00:07:38,160 doing research that has unexpected 176 00:07:41,430 --> 00:07:40,000 results every single day on the space 177 00:07:51,589 --> 00:07:41,440 station and i really love that about 178 00:07:56,550 --> 00:07:54,710 well the the gee whiz thing is the 179 00:08:00,550 --> 00:07:56,560 zero gravity 180 00:08:02,629 --> 00:08:00,560 having a long-term laboratory 181 00:08:06,629 --> 00:08:02,639 with zero gravity 182 00:08:08,469 --> 00:08:06,639 is very unique and i think it's one that 183 00:08:10,550 --> 00:08:08,479 i hope that we will reap the benefits 184 00:08:12,469 --> 00:08:10,560 from in the future 185 00:08:16,230 --> 00:08:12,479 from a scientific perspective 186 00:08:20,869 --> 00:08:18,629 as soon as the station was habitable 187 00:08:23,830 --> 00:08:20,879 astronauts began to study the impact of 188 00:08:26,869 --> 00:08:23,840 microgravity and other space effects on 189 00:08:28,469 --> 00:08:26,879 the human body other life forms fluids 190 00:08:30,469 --> 00:08:28,479 and materials 191 00:08:32,790 --> 00:08:30,479 over fifteen years of continuous 192 00:08:34,709 --> 00:08:32,800 research and more than sixteen hundred 193 00:08:36,230 --> 00:08:34,719 experiments have been conducted on the 194 00:08:40,870 --> 00:08:36,240 space station 195 00:08:43,990 --> 00:08:40,880 research laboratory that advances our 196 00:08:46,630 --> 00:08:44,000 knowledge of human physiology biology 197 00:08:49,110 --> 00:08:46,640 and material and physical science 198 00:08:51,750 --> 00:08:49,120 this knowledge translates into medical 199 00:08:53,430 --> 00:08:51,760 economic and environmental benefits for 200 00:08:55,910 --> 00:08:53,440 the people of earth 201 00:08:58,790 --> 00:08:55,920 outside the station sustained by its 202 00:09:01,670 --> 00:08:58,800 large solar power supply is a silent 203 00:09:04,230 --> 00:09:01,680 explorer sifting through space 204 00:09:06,470 --> 00:09:04,240 called the alpha magnetic spectrometer 205 00:09:09,509 --> 00:09:06,480 it is finding and tracking exotic 206 00:09:11,509 --> 00:09:09,519 particles of anti-matter and dark matter 207 00:09:14,389 --> 00:09:11,519 found in cosmic rays from distant 208 00:09:17,110 --> 00:09:14,399 galaxies the results could change our 209 00:09:19,110 --> 00:09:17,120 basic understanding of the universe 210 00:09:21,269 --> 00:09:19,120 other research aboard the station has 211 00:09:23,269 --> 00:09:21,279 led to the design and development of 212 00:09:25,590 --> 00:09:23,279 tiny microbe balloons which will help 213 00:09:28,389 --> 00:09:25,600 get pharmaceutical drugs directly to 214 00:09:31,670 --> 00:09:28,399 specific cancer cells the station is 215 00:09:33,829 --> 00:09:31,680 also used as an education platform to 216 00:09:36,230 --> 00:09:33,839 encourage and motivate today's youth to 217 00:09:39,430 --> 00:09:36,240 pursue careers in math science 218 00:09:41,350 --> 00:09:39,440 engineering and technology in addition 219 00:09:43,110 --> 00:09:41,360 researchers aboard the space station 220 00:09:46,389 --> 00:09:43,120 will gain knowledge about human 221 00:09:49,670 --> 00:09:46,399 physiology radiation material science 222 00:09:51,750 --> 00:09:49,680 engineering biology fluid physics and 223 00:09:54,230 --> 00:09:51,760 technology that will help people on 224 00:09:55,990 --> 00:09:54,240 earth and enable future space 225 00:09:58,630 --> 00:09:56,000 exploration missions 226 00:10:01,030 --> 00:09:58,640 there is no single place on earth where 227 00:10:03,750 --> 00:10:01,040 a laboratory like this can be found and 228 00:10:04,470 --> 00:10:03,760 in 2005 congress designated the space 229 00:10:07,509 --> 00:10:04,480 station 230 00:10:09,670 --> 00:10:07,519 as an official u.s national laboratory 231 00:10:12,150 --> 00:10:09,680 this has opened up the station and 232 00:10:14,630 --> 00:10:12,160 provided opportunities for additional 233 00:10:16,870 --> 00:10:14,640 research from other agencies 234 00:10:20,550 --> 00:10:16,880 universities middle and high school 235 00:10:22,949 --> 00:10:20,560 students and private companies 236 00:10:25,670 --> 00:10:22,959 scientists from all over the world are 237 00:10:27,910 --> 00:10:25,680 using facilities aboard the station 238 00:10:29,829 --> 00:10:27,920 several patents and partnerships have 239 00:10:33,110 --> 00:10:29,839 already demonstrated the value and 240 00:10:35,350 --> 00:10:33,120 benefits of space-based research 241 00:10:37,670 --> 00:10:35,360 future space station experiments and 242 00:10:41,030 --> 00:10:37,680 their applications on earth are in the 243 00:10:47,030 --> 00:10:41,040 making and the promise and possibilities 244 00:10:51,590 --> 00:10:48,949 one aspect of the international space 245 00:10:53,670 --> 00:10:51,600 station program that makes it so unique 246 00:10:56,550 --> 00:10:53,680 is its international partners 247 00:10:59,190 --> 00:10:56,560 16 countries working together combining 248 00:11:02,150 --> 00:10:59,200 resources to make the iss the best it 249 00:11:04,150 --> 00:11:02,160 can be recently astronaut samantha 250 00:11:08,230 --> 00:11:04,160 christoferetti from the european space 251 00:11:09,509 --> 00:11:08,240 agency returned from her 199 day stay on 252 00:11:11,990 --> 00:11:09,519 board 253 00:11:14,389 --> 00:11:12,000 because the iss is a working active 254 00:11:16,870 --> 00:11:14,399 science laboratory the crew on board 255 00:11:18,790 --> 00:11:16,880 puts in a ton of work every day 256 00:11:20,710 --> 00:11:18,800 let's see some of what samantha was up 257 00:13:13,750 --> 00:11:20,720 to during her stay on the international 258 00:13:13,760 --> 00:14:30,230 so 259 00:14:34,870 --> 00:14:32,230 of course scientific research is the 260 00:14:36,629 --> 00:14:34,880 main area of focus on the iss but 261 00:14:38,069 --> 00:14:36,639 astronauts and cosmonauts they have to 262 00:14:40,949 --> 00:14:38,079 live there too 263 00:14:43,189 --> 00:14:40,959 normal daily routine activities can be 264 00:14:45,269 --> 00:14:43,199 way different in space and a bit 265 00:14:47,110 --> 00:14:45,279 challenging here's more on that topic 266 00:14:53,189 --> 00:14:47,120 from issa's samantha christopher reddy 267 00:14:58,069 --> 00:14:55,750 hello and welcome to my hygiene coroner 268 00:15:01,350 --> 00:14:58,079 here on the iss this is the place where 269 00:15:05,350 --> 00:15:01,360 i wash brush my teeth or after workouts 270 00:15:07,829 --> 00:15:05,360 take a shower iss style the heart of the 271 00:15:09,590 --> 00:15:07,839 hygiene corner is the 272 00:15:12,310 --> 00:15:09,600 toiletry pouch 273 00:15:14,870 --> 00:15:12,320 comfort 1m it's russian made and most 274 00:15:15,910 --> 00:15:14,880 crew members ask to have one sent up for 275 00:15:18,230 --> 00:15:15,920 them 276 00:15:20,389 --> 00:15:18,240 it's really useful to 277 00:15:22,710 --> 00:15:20,399 deploy your hygiene items and hygiene 278 00:15:24,870 --> 00:15:22,720 items come come up in a ziploc like this 279 00:15:27,269 --> 00:15:24,880 one this contains supplies that need to 280 00:15:29,110 --> 00:15:27,279 last for six months 281 00:15:31,350 --> 00:15:29,120 and they don't look much different from 282 00:15:33,590 --> 00:15:31,360 what your hygiene items look in your 283 00:15:35,829 --> 00:15:33,600 bathroom probably you can see a 284 00:15:37,509 --> 00:15:35,839 toothbrush here 285 00:15:39,590 --> 00:15:37,519 toothpaste tube 286 00:15:41,829 --> 00:15:39,600 deodorant 287 00:15:45,829 --> 00:15:41,839 and as far as towels are concerned we 288 00:15:48,069 --> 00:15:45,839 cannot wash stuff up here so 289 00:15:51,590 --> 00:15:48,079 we get a supply of towels 290 00:15:53,749 --> 00:15:51,600 every week we get a towel like this one 291 00:15:56,069 --> 00:15:53,759 and a smaller washcloth 292 00:15:58,629 --> 00:15:56,079 i usually take my new ones out on 293 00:16:00,230 --> 00:15:58,639 sundays so it's not quite time yet i put 294 00:16:01,269 --> 00:16:00,240 those back 295 00:16:03,030 --> 00:16:01,279 and 296 00:16:06,470 --> 00:16:03,040 for today i will use the ones that i 297 00:16:08,790 --> 00:16:06,480 have already deployed for the week 298 00:16:10,629 --> 00:16:08,800 every second day we can also take out a 299 00:16:12,550 --> 00:16:10,639 new um 300 00:16:15,590 --> 00:16:12,560 let's say camping town it's one of those 301 00:16:17,990 --> 00:16:15,600 uh light towels it comes in a foil like 302 00:16:20,710 --> 00:16:18,000 this it's dry and then we can add water 303 00:16:23,749 --> 00:16:20,720 wet it and it's really nice to to clean 304 00:16:26,310 --> 00:16:23,759 your skin 305 00:16:28,150 --> 00:16:26,320 in terms of brushing your teeth 306 00:16:29,509 --> 00:16:28,160 it's actually very similar to what you 307 00:16:32,629 --> 00:16:29,519 would do on earth 308 00:16:34,470 --> 00:16:32,639 as i said a toothbrush and toothpaste 309 00:16:36,949 --> 00:16:34,480 look just the same and you brush your 310 00:16:38,230 --> 00:16:36,959 teeth just the same the only difference 311 00:16:40,470 --> 00:16:38,240 of course is that 312 00:16:42,069 --> 00:16:40,480 we don't have a sink to spit in when 313 00:16:43,430 --> 00:16:42,079 we're done 314 00:16:46,870 --> 00:16:43,440 all that extra 315 00:16:47,990 --> 00:16:46,880 toothpaste so some astronauts just 316 00:16:50,629 --> 00:16:48,000 swallow it 317 00:16:52,629 --> 00:16:50,639 it's quick and easy i personally don't 318 00:16:53,590 --> 00:16:52,639 like to do that so i actually spit it in 319 00:16:55,749 --> 00:16:53,600 a towel 320 00:16:57,590 --> 00:16:55,759 it's not the most elegant thing but 321 00:17:00,150 --> 00:16:57,600 you have to do what you have to do 322 00:17:02,150 --> 00:17:00,160 as far as soap is concerned it comes up 323 00:17:05,189 --> 00:17:02,160 in in pouches like this one you need to 324 00:17:07,669 --> 00:17:05,199 add water and then you get a nice 325 00:17:10,069 --> 00:17:07,679 liquid soap pouch which needs to last 326 00:17:11,590 --> 00:17:10,079 for about two weeks and it's a no rains 327 00:17:13,270 --> 00:17:11,600 type of soap it doesn't make a lot of 328 00:17:14,710 --> 00:17:13,280 foam and it doesn't really need to be 329 00:17:16,309 --> 00:17:14,720 rinsed 330 00:17:19,590 --> 00:17:16,319 and of course we do not have any running 331 00:17:21,189 --> 00:17:19,600 water up here so we also need to fill up 332 00:17:23,270 --> 00:17:21,199 water pouches 333 00:17:25,029 --> 00:17:23,280 we can connect pouches like this one to 334 00:17:27,270 --> 00:17:25,039 the water dispenser which is in the 335 00:17:28,230 --> 00:17:27,280 nearby module in the us lab 336 00:17:30,549 --> 00:17:28,240 and 337 00:17:32,710 --> 00:17:30,559 i personally like to to fill it up with 338 00:17:34,390 --> 00:17:32,720 warm water when it's time to wash but 339 00:17:36,789 --> 00:17:34,400 you can also fill it up with ambient 340 00:17:38,630 --> 00:17:36,799 temperature water so i'll go ahead and 341 00:17:41,750 --> 00:17:38,640 do this right now and i'll see you in a 342 00:17:46,470 --> 00:17:44,230 here i am and i got my water 343 00:17:48,390 --> 00:17:46,480 so first of all i'd like to show you um 344 00:17:50,710 --> 00:17:48,400 how water behaves in weightlessness 345 00:17:52,789 --> 00:17:50,720 which is kind of uh interesting 346 00:17:54,630 --> 00:17:52,799 of course it doesn't fall down 347 00:17:56,950 --> 00:17:54,640 like it does on earth and it kind of 348 00:18:03,909 --> 00:17:56,960 tends to stick to your skin 349 00:18:03,919 --> 00:18:07,669 if you can see it 350 00:18:13,029 --> 00:18:09,190 see it doesn't really want to move away 351 00:18:16,070 --> 00:18:14,630 just because of that surface tension 352 00:18:18,310 --> 00:18:16,080 effect 353 00:18:19,830 --> 00:18:18,320 now of course i put a lot of water on my 354 00:18:22,310 --> 00:18:19,840 hand just to show you you wouldn't you 355 00:18:23,590 --> 00:18:22,320 wouldn't use all that water to wash um 356 00:18:25,990 --> 00:18:23,600 just because it's it's a little bit 357 00:18:33,909 --> 00:18:26,000 difficult to control 358 00:18:36,789 --> 00:18:34,789 but 359 00:18:38,549 --> 00:18:36,799 if you have some time 360 00:18:41,510 --> 00:18:38,559 to be you know to take your time and be 361 00:18:43,350 --> 00:18:41,520 careful you can you can do that i think 362 00:18:46,710 --> 00:18:43,360 i do it sometimes i really put some 363 00:18:51,750 --> 00:18:46,720 water on my skin like that 364 00:19:19,029 --> 00:18:55,110 and 365 00:19:22,470 --> 00:19:19,039 feeling of 366 00:19:26,870 --> 00:19:24,230 and then as i said i like to keep my 367 00:19:29,029 --> 00:19:26,880 actual towels here dry so you can use 368 00:19:35,990 --> 00:19:29,039 them to 369 00:19:39,510 --> 00:19:37,669 now of course you you don't always have 370 00:19:41,110 --> 00:19:39,520 the time to take it slowly and be so 371 00:19:43,350 --> 00:19:41,120 careful so if you're a little bit more 372 00:19:44,950 --> 00:19:43,360 in a rush let's say it's a it's a work 373 00:19:46,470 --> 00:19:44,960 day and you had your workout and then 374 00:19:50,870 --> 00:19:46,480 you have to rush off and do something 375 00:19:52,870 --> 00:19:50,880 else then you will simply um you know 376 00:19:55,190 --> 00:19:52,880 just squirt the water into your camping 377 00:19:57,190 --> 00:19:55,200 towel and add some soap and that's a lot 378 00:19:59,669 --> 00:19:57,200 easier to control because you can just 379 00:20:02,390 --> 00:19:59,679 rub your skin like that and uh i don't 380 00:20:04,789 --> 00:20:02,400 find it as pleasant but it's certainly a 381 00:20:09,430 --> 00:20:04,799 lot quicker and and easier to and easier 382 00:20:13,669 --> 00:20:11,590 now all the the water that you use 383 00:20:17,029 --> 00:20:13,679 eventually ends up in the towels that 384 00:20:18,789 --> 00:20:17,039 you use to dry and we leave those towels 385 00:20:20,390 --> 00:20:18,799 close to a ventilation grid like in this 386 00:20:23,510 --> 00:20:20,400 case you can see a ventilation grid 387 00:20:26,390 --> 00:20:23,520 right here so that they can dry off and 388 00:20:28,950 --> 00:20:26,400 all the water then is recuperated it 389 00:20:30,789 --> 00:20:28,960 evaporates in the air and then in the 390 00:20:33,190 --> 00:20:30,799 air conditioning system it condensates 391 00:20:35,350 --> 00:20:33,200 again and it goes into our 392 00:20:37,430 --> 00:20:35,360 water recreation bus and it actually 393 00:20:39,190 --> 00:20:37,440 gets turned into potable water again so 394 00:20:41,750 --> 00:20:39,200 we don't absolutely lose any of the 395 00:20:44,390 --> 00:20:41,760 water that we use to wash cutting your 396 00:20:46,310 --> 00:20:44,400 fingernails is not the easiest thing in 397 00:20:48,549 --> 00:20:46,320 weightlessness of course you um you 398 00:20:51,029 --> 00:20:48,559 don't want to lose any pieces of nails 399 00:20:53,510 --> 00:20:51,039 around the cabin so the best thing is 400 00:20:56,070 --> 00:20:53,520 actually to do it really close to a 401 00:20:57,830 --> 00:20:56,080 return grid of the ventilation system so 402 00:21:01,590 --> 00:20:57,840 that all the pieces of nails that you 403 00:21:03,990 --> 00:21:01,600 cut off get immediately attracted 404 00:21:14,070 --> 00:21:04,000 sucked towards the grid 405 00:21:17,430 --> 00:21:15,669 there you go and then when you're done 406 00:21:18,789 --> 00:21:17,440 of course you want to have a vacuum 407 00:21:24,870 --> 00:21:18,799 cleaner handy 408 00:21:27,669 --> 00:21:26,070 and to 409 00:21:32,230 --> 00:21:27,679 wash your hair 410 00:21:34,950 --> 00:21:32,240 um we have the special no-rinse shampoo 411 00:21:37,110 --> 00:21:34,960 that requires uh um theoretically no 412 00:21:38,710 --> 00:21:37,120 rinsing but at least very little rinsing 413 00:21:41,430 --> 00:21:38,720 so we just court 414 00:21:43,110 --> 00:21:41,440 water into our hair we add some shampoo 415 00:21:45,430 --> 00:21:43,120 we massage it just like we would on 416 00:21:47,510 --> 00:21:45,440 earth and then we kind of dry the excess 417 00:21:59,430 --> 00:21:47,520 water and shampoo off with the with a 418 00:22:05,270 --> 00:22:02,149 gravity the question of gravity and why 419 00:22:07,669 --> 00:22:05,280 do astronauts float around when they're 420 00:22:11,029 --> 00:22:07,679 in space and it's not because the 421 00:22:13,110 --> 00:22:11,039 gravity is gone it's because the 422 00:22:16,310 --> 00:22:13,120 spacecraft motion 423 00:22:19,990 --> 00:22:16,320 cancels out the relative effects of 424 00:22:22,710 --> 00:22:20,000 gravity that you experience when you are 425 00:22:25,669 --> 00:22:22,720 in an orbit around earth you are in a 426 00:22:28,870 --> 00:22:25,679 continuous state of free fall and this 427 00:22:32,390 --> 00:22:28,880 free fall is what knulls out the local 428 00:22:34,230 --> 00:22:32,400 effect of gravity so imagine 429 00:22:37,909 --> 00:22:34,240 space station and this is going to be 430 00:22:40,549 --> 00:22:37,919 exaggerated space station falls 431 00:22:42,390 --> 00:22:40,559 three centimeters towards earth okay 432 00:22:43,909 --> 00:22:42,400 it's closer to earth but at the same 433 00:22:47,029 --> 00:22:43,919 time if it moves 434 00:22:49,270 --> 00:22:47,039 three centimeters out that way its 435 00:22:51,990 --> 00:22:49,280 radial distance from earth remains 436 00:22:54,710 --> 00:22:52,000 constant and so you you keep doing this 437 00:22:58,070 --> 00:22:54,720 and you think of it as stair-stepping 438 00:23:02,470 --> 00:22:58,080 your way around earth so the result of 439 00:23:06,390 --> 00:23:02,480 this motion is moving in an arc around 440 00:23:08,230 --> 00:23:06,400 earth at constant distance so you're not 441 00:23:10,310 --> 00:23:08,240 really in zero gravity you're still 442 00:23:11,110 --> 00:23:10,320 under the influence of earth's gravity 443 00:23:14,870 --> 00:23:11,120 but 444 00:23:17,029 --> 00:23:14,880 nominally we will say you're in zero g 445 00:23:18,870 --> 00:23:17,039 which is technically not the correct way 446 00:23:22,230 --> 00:23:18,880 of saying it so you want to refer to it 447 00:23:24,070 --> 00:23:22,240 as being weightless 448 00:23:28,230 --> 00:23:24,080 progress cargo ship 449 00:23:30,230 --> 00:23:28,240 thrusters are boosting the space station 450 00:23:32,549 --> 00:23:30,240 feel my speed picking up 451 00:23:34,870 --> 00:23:32,559 okay this time i'm gonna just 452 00:23:37,669 --> 00:23:34,880 let go the camera and see how camera 453 00:23:40,470 --> 00:23:37,679 moves really really 454 00:23:42,950 --> 00:23:40,480 yeah yeah release the camera 455 00:23:46,149 --> 00:23:42,960 now it's all moving 456 00:23:48,310 --> 00:23:46,159 to control i'm not pushing this is the 457 00:23:52,470 --> 00:23:48,320 acceleration from the thrusters of the 458 00:23:56,549 --> 00:23:54,310 in the camera 459 00:23:58,870 --> 00:23:56,559 coming closer again it's just due to the 460 00:24:00,310 --> 00:23:58,880 acceleration constant acceleration it's 461 00:24:02,310 --> 00:24:00,320 an eight minute 462 00:24:03,830 --> 00:24:02,320 burn by the progress vehicle that means 463 00:24:05,430 --> 00:24:03,840 we'll have eight minutes of constant 464 00:24:07,190 --> 00:24:05,440 acceleration 465 00:24:09,430 --> 00:24:07,200 this pushes the space station to a 466 00:24:11,350 --> 00:24:09,440 higher orbit 467 00:24:13,110 --> 00:24:11,360 in this episode of station life we 468 00:24:15,830 --> 00:24:13,120 learned how the international space 469 00:24:17,909 --> 00:24:15,840 station is an astonishing u.s national 470 00:24:19,990 --> 00:24:17,919 laboratory and how scientific research 471 00:24:21,750 --> 00:24:20,000 is happening all the time 472 00:24:23,909 --> 00:24:21,760 some of the exciting experiments are 473 00:24:25,830 --> 00:24:23,919 fluid shifts in the human body so we can 474 00:24:27,590 --> 00:24:25,840 learn how to take care of our body on 475 00:24:29,430 --> 00:24:27,600 deep space missions 476 00:24:31,990 --> 00:24:29,440 studies in bone loss that could help 477 00:24:34,310 --> 00:24:32,000 lead to treatments for osteoporosis 478 00:24:36,310 --> 00:24:34,320 and joining forces with merck research 479 00:24:38,870 --> 00:24:36,320 labs on protein crystal growth 480 00:24:41,110 --> 00:24:38,880 investigations which crystallizes human 481 00:24:42,710 --> 00:24:41,120 antibodies that could help develop new 482 00:24:44,470 --> 00:24:42,720 clinical trials for the treatment of 483 00:24:46,950 --> 00:24:44,480 several diseases 484 00:24:48,870 --> 00:24:46,960 as you can see research on the iss 485 00:24:49,830 --> 00:24:48,880 continues to benefit us all here on 486 00:24:51,990 --> 00:24:49,840 earth 487 00:24:53,669 --> 00:24:52,000 be sure to stay in touch and follow us 488 00:24:55,510 --> 00:24:53,679 on facebook and twitter for the latest 489 00:24:57,110 --> 00:24:55,520 research news and don't forget to 490 00:24:59,909 --> 00:24:57,120 download our new app on your mobile 491 00:25:02,630 --> 00:24:59,919 device until next time we're working off