1 00:00:12,130 --> 00:00:39,560 [Music] 2 00:00:39,570 --> 00:00:47,690 t-minus one minute 3 00:01:22,720 --> 00:00:55,850 [Music] 4 00:01:22,730 --> 00:01:28,750 we are go for launch 5 00:01:28,760 --> 00:01:37,090 t-minus ten nine eight six 6 00:01:41,470 --> 00:01:39,640 [Music] 7 00:01:43,450 --> 00:01:41,480 next up we're gonna talk about plant 8 00:01:46,060 --> 00:01:43,460 growth in space things happening inside 9 00:02:29,330 --> 00:01:46,070 this lab to help sustain our presence on 10 00:02:32,300 --> 00:02:30,949 welcome back we are coming to you live 11 00:02:34,580 --> 00:02:32,310 once again from NASA's Kennedy Space 12 00:02:36,470 --> 00:02:34,590 Center I'm Joshua Santoro and that's the 13 00:02:38,480 --> 00:02:36,480 communication here in front of the 14 00:02:40,430 --> 00:02:38,490 beautiful space shuttle Atlantis a 15 00:02:42,860 --> 00:02:40,440 beautiful coast as always the last 16 00:02:45,740 --> 00:02:42,870 vehicle to take humans into low-earth 17 00:02:47,120 --> 00:02:45,750 orbit from America and we're getting 18 00:02:48,290 --> 00:02:47,130 ready to do that again in just two short 19 00:02:49,940 --> 00:02:48,300 days Philip 20 00:02:51,979 --> 00:02:49,950 my guest today or my co-host today 21 00:02:54,140 --> 00:02:51,989 rather Philip thanks for joining me 22 00:02:55,400 --> 00:02:54,150 thank you so much my name is Philip R 23 00:02:57,380 --> 00:02:55,410 Grove and I'm with the launch services 24 00:02:59,390 --> 00:02:57,390 program I'm really excited to be here 25 00:03:01,160 --> 00:02:59,400 today as Joshua said we're getting ready 26 00:03:03,320 --> 00:03:01,170 for human spaceflight from American soil 27 00:03:04,910 --> 00:03:03,330 again and for today's show we're gonna 28 00:03:07,190 --> 00:03:04,920 be talking about one of NASA's efforts 29 00:03:08,990 --> 00:03:07,200 to sustain life in space by talking 30 00:03:11,030 --> 00:03:09,000 about veggie so I want to encourage 31 00:03:12,949 --> 00:03:11,040 everybody watching online to submit your 32 00:03:14,570 --> 00:03:12,959 questions we normally would be able to 33 00:03:16,640 --> 00:03:14,580 bring you on to Center for the NASA 34 00:03:18,110 --> 00:03:16,650 social so you could you know engage with 35 00:03:20,150 --> 00:03:18,120 us and ask questions and see all of 36 00:03:21,470 --> 00:03:20,160 these really cool things here but just 37 00:03:23,030 --> 00:03:21,480 because you can't do that that doesn't 38 00:03:24,710 --> 00:03:23,040 mean that you can't be engaged so please 39 00:03:26,509 --> 00:03:24,720 be a part of the discussion and we're 40 00:03:29,030 --> 00:03:26,519 excited to talk to our special guests 41 00:03:31,130 --> 00:03:29,040 today yeah I mean such a good point two 42 00:03:33,740 --> 00:03:31,140 things obviously just a virtual aspect 43 00:03:35,750 --> 00:03:33,750 of this and King on the sustain presence 44 00:03:37,310 --> 00:03:35,760 beyond Earth that's a big part hopefully 45 00:03:39,680 --> 00:03:37,320 you've heard that NASA's going back to 46 00:03:41,810 --> 00:03:39,690 the moon but it's not just a camping 47 00:03:44,390 --> 00:03:41,820 trip as some might say historically is 48 00:03:46,610 --> 00:03:44,400 what the Apollo program was like this 49 00:03:48,229 --> 00:03:46,620 time we are going to stay there for a 50 00:03:49,729 --> 00:03:48,239 longer period of time and just like 51 00:03:51,740 --> 00:03:49,739 you're coming to us virtually our guest 52 00:03:54,380 --> 00:03:51,750 is as well so legal hadn't introduced 53 00:03:56,319 --> 00:03:54,390 dr. Gioia Massa Joya thank you as always 54 00:04:07,990 --> 00:03:56,329 for contributing to our outreach efforts 55 00:04:13,490 --> 00:04:12,349 so obviously I think people hopefully 56 00:04:15,470 --> 00:04:13,500 people understand that we talked about 57 00:04:16,849 --> 00:04:15,480 growing plants in space this isn't just 58 00:04:18,140 --> 00:04:16,859 throwing seeds in the ground and 59 00:04:18,770 --> 00:04:18,150 watching them grow there's a lot more to 60 00:04:21,440 --> 00:04:18,780 it than that 61 00:04:23,870 --> 00:04:21,450 so I want to let you kind of introduce a 62 00:04:26,330 --> 00:04:23,880 little bit about what you're doing and 63 00:04:29,100 --> 00:04:26,340 kind of what this big picture is as far 64 00:04:33,240 --> 00:04:29,110 as plant growth in space 65 00:04:35,939 --> 00:04:33,250 well we are working on being able to oak 66 00:04:39,300 --> 00:04:35,949 box for the food to supplement the 67 00:04:41,189 --> 00:04:39,310 packaged diet in the near term and this 68 00:04:44,909 --> 00:04:41,199 will get really important as we go onto 69 00:04:49,170 --> 00:04:44,919 the moon and beyond that because the 70 00:04:51,390 --> 00:04:49,180 stored food nutrition and who's talking 71 00:04:54,420 --> 00:04:51,400 over time and so we need to ensure that 72 00:04:57,899 --> 00:04:54,430 the gastroc to be healthy but I'm giving 73 00:05:00,629 --> 00:04:57,909 them supplemental fresh produce and then 74 00:05:06,240 --> 00:05:00,639 as we go and stay longer we'll be able 75 00:05:07,649 --> 00:05:06,250 to grow more awesome and you brought 76 00:05:08,700 --> 00:05:07,659 along a few videos today there's four 77 00:05:10,529 --> 00:05:08,710 total we're gonna try and get through 78 00:05:12,180 --> 00:05:10,539 all these want to take questions like 79 00:05:13,860 --> 00:05:12,190 philip mentioned as we go let's jump 80 00:05:15,540 --> 00:05:13,870 right in here obviously this one 81 00:05:17,430 --> 00:05:15,550 focusing definitely on that plant growth 82 00:05:19,909 --> 00:05:17,440 in space so Julia tell us what we're 83 00:05:22,890 --> 00:05:19,919 watching as we check out this video 84 00:05:25,379 --> 00:05:22,900 sure so this is on the International 85 00:05:28,050 --> 00:05:25,389 Space Station where we have a veggie 86 00:05:30,300 --> 00:05:28,060 hardware so veggie is one of the two 87 00:05:33,959 --> 00:05:30,310 plant growth chamber types that we have 88 00:05:36,540 --> 00:05:33,969 on Space Station and we've done a lot of 89 00:05:39,839 --> 00:05:36,550 improv experiments with veggie or I 90 00:05:44,029 --> 00:05:39,849 should say the astronauts have we have 91 00:05:47,790 --> 00:05:44,039 the zinnias kelly group and these 92 00:05:50,459 --> 00:05:47,800 problems related to the watering which 93 00:05:52,980 --> 00:05:50,469 we'll talk about a little bit soon but 94 00:05:55,409 --> 00:05:52,990 scott took over as an autonomous 95 00:05:58,140 --> 00:05:55,419 gardener he was really able to do a 96 00:05:58,950 --> 00:05:58,150 wonderful job to bring the zinnias back 97 00:06:01,890 --> 00:05:58,960 to life 98 00:06:04,409 --> 00:06:01,900 getting them to flower and even did the 99 00:06:08,159 --> 00:06:04,419 first on-orbit flower arrangement ever 100 00:06:09,629 --> 00:06:08,169 she's pretty awesome we were really 101 00:06:11,610 --> 00:06:09,639 thrilled by that we got a lot of these 102 00:06:13,829 --> 00:06:11,620 flowers back and were able to grow 103 00:06:17,159 --> 00:06:13,839 daughter plants from the seeds that were 104 00:06:19,730 --> 00:06:17,169 on in the flowers and here you'll see a 105 00:06:22,559 --> 00:06:19,740 beautiful shot of in spot arrangement 106 00:06:24,279 --> 00:06:22,569 we've also grown a number of other types 107 00:06:26,559 --> 00:06:24,289 of crops of the 108 00:06:29,589 --> 00:06:26,569 crops primarily that the crew could grow 109 00:06:31,689 --> 00:06:29,599 and eat and we monitor everything from 110 00:06:33,730 --> 00:06:31,699 our ground station our experiment 111 00:06:36,519 --> 00:06:33,740 monitoring station here at Kennedy Space 112 00:06:40,929 --> 00:06:36,529 Center where we get over the shoulder 113 00:06:43,510 --> 00:06:40,939 video we also got great photos times we 114 00:06:57,459 --> 00:06:43,520 run around to experiments in our 115 00:07:01,059 --> 00:06:57,469 chambers we a wonderful team the view 116 00:07:05,829 --> 00:07:01,069 team is really knowledgeable and react 117 00:07:14,260 --> 00:07:05,839 very well to quite a few it's not easy 118 00:07:16,480 --> 00:07:14,270 growing plants in space eat produce we 119 00:07:23,679 --> 00:07:16,490 do a lot of ground test leading up at 120 00:07:26,769 --> 00:07:23,689 the back so that we can ensure so you 121 00:07:35,709 --> 00:07:26,779 know brilliantly successful you know 122 00:07:36,909 --> 00:07:35,719 fighting some of the challenge you know 123 00:07:38,889 --> 00:07:36,919 I want to get into some social media 124 00:07:40,959 --> 00:07:38,899 questions but I wanted to ask you for 125 00:07:42,189 --> 00:07:40,969 there's there's probably a dozen things 126 00:07:44,379 --> 00:07:42,199 I could ask you about just that short 127 00:07:46,179 --> 00:07:44,389 video but I want to kind of key on the 128 00:07:49,149 --> 00:07:46,189 fact that you mentioned you have a small 129 00:07:52,839 --> 00:07:49,159 team and and you all are responsible for 130 00:07:55,389 --> 00:07:52,849 growing plants and flowers in space like 131 00:07:57,189 --> 00:07:55,399 on the space station like that's that's 132 00:08:02,139 --> 00:07:57,199 incredible joy I like it that's that's 133 00:08:04,389 --> 00:08:02,149 that's how this works right it was a 134 00:08:07,719 --> 00:08:04,399 Ledge long dream of mine to be here and 135 00:08:09,100 --> 00:08:07,729 so we plant the seeds you'll get to see 136 00:08:11,060 --> 00:08:09,110 some of that and then one of the later 137 00:08:14,150 --> 00:08:11,070 videos 138 00:08:17,150 --> 00:08:14,160 we do selection of the crops beforehand 139 00:08:18,680 --> 00:08:17,160 and really trying to figure out what 140 00:08:21,440 --> 00:08:18,690 will grow well in this unique 141 00:08:24,110 --> 00:08:21,450 environment of space station it's you 142 00:08:28,160 --> 00:08:24,120 know without gravity without natural 143 00:08:30,980 --> 00:08:28,170 convection and we have you know humans 144 00:08:34,460 --> 00:08:30,990 and plants and microorganisms all living 145 00:08:36,080 --> 00:08:34,470 together yeah joy that's a great segue 146 00:08:37,790 --> 00:08:36,090 into some of the first questions that we 147 00:08:39,950 --> 00:08:37,800 got from our online audience can you 148 00:08:43,850 --> 00:08:39,960 tell us about some of those future crops 149 00:09:00,620 --> 00:08:43,860 that are going to be they're gonna be on 150 00:09:03,920 --> 00:09:00,630 beta yeah so right now kind of tastes 151 00:09:06,890 --> 00:09:03,930 like a meaty flavor almost we can call 152 00:09:09,380 --> 00:09:06,900 it a steak plant is kind of our fun 153 00:09:11,380 --> 00:09:09,390 common name for it we hope that the 154 00:09:15,770 --> 00:09:11,390 astronauts will really enjoy that one 155 00:09:18,230 --> 00:09:15,780 we're working on peppers or the advanced 156 00:09:20,360 --> 00:09:18,240 plant habitat I'll show some shots of 157 00:09:23,300 --> 00:09:20,370 that in a little bit and we're looking 158 00:09:25,250 --> 00:09:23,310 at Tomatoes for next year as well as 159 00:09:27,020 --> 00:09:25,260 other varieties of leafy crops 160 00:09:28,730 --> 00:09:27,030 there's no way to cook anything on space 161 00:09:32,120 --> 00:09:28,740 station so we're only looking at things 162 00:09:34,370 --> 00:09:32,130 you can pick and eat fresh right now so 163 00:09:35,930 --> 00:09:34,380 as we think about you can't cook things 164 00:09:37,190 --> 00:09:35,940 in space at least not yet I'm sure 165 00:09:39,770 --> 00:09:37,200 someday somebody's gonna make that 166 00:09:41,960 --> 00:09:39,780 happen we've seen hopefully people see 167 00:09:43,790 --> 00:09:41,970 movies like the Martian which was put 168 00:09:46,190 --> 00:09:43,800 together with the help and support of a 169 00:09:48,530 --> 00:09:46,200 lot of NASA scientists so obviously we 170 00:09:50,900 --> 00:09:48,540 saw a lot of potato usage there is that 171 00:09:52,730 --> 00:09:50,910 just hey you can eat raw potatoes or is 172 00:09:56,000 --> 00:09:52,740 that like hey the future of we can 173 00:09:58,730 --> 00:09:56,010 actually cook potatoes now well as soon 174 00:10:00,500 --> 00:09:58,740 as you have a microwave or an oven or 175 00:10:02,450 --> 00:10:00,510 some you know fairly straightforward way 176 00:10:04,370 --> 00:10:02,460 to cook things and they do actually have 177 00:10:06,710 --> 00:10:04,380 a small oven on space station for 178 00:10:08,420 --> 00:10:06,720 cookies but it took about two hours to 179 00:10:10,820 --> 00:10:08,430 bake one chocolate chip cookies so I 180 00:10:13,640 --> 00:10:10,830 think you know about 24 hours to do a 181 00:10:16,340 --> 00:10:13,650 big but as soon as you have something 182 00:10:18,320 --> 00:10:16,350 that would work well potatoes are great 183 00:10:21,770 --> 00:10:18,330 Robin we've studied the Kennedy Space 184 00:10:22,590 --> 00:10:21,780 Center for many many years they're very 185 00:10:25,139 --> 00:10:22,600 productive 186 00:10:28,800 --> 00:10:25,149 and they've got you know good calories 187 00:10:29,730 --> 00:10:28,810 and a few nutrients in there too let's 188 00:10:31,920 --> 00:10:29,740 do one more question then we'll go back 189 00:10:33,300 --> 00:10:31,930 to the next video great so there's a lot 190 00:10:34,860 --> 00:10:33,310 of questions about the methods that are 191 00:10:36,449 --> 00:10:34,870 being used to grow these plants can you 192 00:10:39,800 --> 00:10:36,459 talk about some of the challenges that 193 00:10:42,689 --> 00:10:39,810 you're particularly having to to solve 194 00:10:45,240 --> 00:10:42,699 to make this happen well that's a segue 195 00:10:48,749 --> 00:10:45,250 for the next video our biggest challenge 196 00:10:52,259 --> 00:10:48,759 is water water and plants and space is 197 00:10:54,420 --> 00:10:52,269 really very hard because water is it's 198 00:10:56,790 --> 00:10:54,430 kind of a blob and water and air don't 199 00:10:59,160 --> 00:10:56,800 mix but plant roots really need both 200 00:11:01,290 --> 00:10:59,170 water and they need oxygen so we'll see 201 00:11:05,069 --> 00:11:01,300 some videos on that you know other 202 00:11:07,559 --> 00:11:05,079 challenges are are really just trying to 203 00:11:10,889 --> 00:11:07,569 keep the environment for the plants a 204 00:11:13,290 --> 00:11:10,899 suitable so keeping the light the right 205 00:11:15,660 --> 00:11:13,300 levels keeping the humidity high enough 206 00:11:19,110 --> 00:11:15,670 that the plants can grow well but not so 207 00:11:22,259 --> 00:11:19,120 high the fungus grows so it's a lot of 208 00:11:23,280 --> 00:11:22,269 finding happy mediums yeah you mentioned 209 00:11:28,769 --> 00:11:23,290 this segue let's go ahead and take a 210 00:11:31,439 --> 00:11:28,779 look at this next video you know blobs 211 00:11:34,110 --> 00:11:31,449 and it coats surfaces and water and air 212 00:11:36,059 --> 00:11:34,120 don't mix well and so we're looking at a 213 00:11:38,999 --> 00:11:36,069 lot of different ways to water plants in 214 00:11:40,889 --> 00:11:39,009 space to try and get not not too little 215 00:11:42,420 --> 00:11:40,899 water not too much water we don't want 216 00:11:44,350 --> 00:11:42,430 to drown the plants and we don't want to 217 00:11:46,510 --> 00:11:44,360 dry them out 218 00:11:58,760 --> 00:11:46,520 [Music] 219 00:12:03,800 --> 00:12:01,220 today I'm going to show you how we water 220 00:12:12,160 --> 00:12:03,810 the garden here in space this is our 221 00:12:17,769 --> 00:12:14,440 zero gravity nothing's gonna make the 222 00:12:19,300 --> 00:12:17,779 water fall down over the place like it 223 00:12:21,340 --> 00:12:19,310 might when you water your plants on 224 00:12:24,060 --> 00:12:21,350 earth so here we have to use something 225 00:12:52,510 --> 00:12:25,879 we 226 00:12:52,520 --> 00:13:16,390 [Applause] 227 00:13:16,400 --> 00:13:31,070 this little sad has all recently 228 00:13:31,080 --> 00:13:37,780 to eat with lettuce 229 00:13:37,790 --> 00:13:47,710 [Music] 230 00:13:52,700 --> 00:13:50,690 thanks for watching 231 00:13:58,520 --> 00:13:52,710 goodbye from the International Space 232 00:14:00,410 --> 00:13:58,530 Station awesome so that that video 233 00:14:02,060 --> 00:14:00,420 showed us and gave us some insight into 234 00:14:03,710 --> 00:14:02,070 what the astronauts have to do to make 235 00:14:05,660 --> 00:14:03,720 these plants grow do the plants 236 00:14:08,060 --> 00:14:05,670 themselves behave differently do they 237 00:14:14,600 --> 00:14:08,070 grow in any unique ways in space that we 238 00:14:17,930 --> 00:14:14,610 might be surprised by changes on the 239 00:14:20,540 --> 00:14:17,940 genetic signaling level and so we have a 240 00:14:23,360 --> 00:14:20,550 number of researchers around the world 241 00:14:26,210 --> 00:14:23,370 who study you know plant responses to 242 00:14:29,480 --> 00:14:26,220 gravity and how how plants sense the 243 00:14:31,670 --> 00:14:29,490 different environment of space but when 244 00:14:33,800 --> 00:14:31,680 we're looking at the whole crop level as 245 00:14:35,870 --> 00:14:33,810 we're mostly doing it in the veggie 246 00:14:38,810 --> 00:14:35,880 proof we know to see too many 247 00:14:41,360 --> 00:14:38,820 differences in growth some of the plants 248 00:14:43,220 --> 00:14:41,370 do look very different between flight 249 00:14:45,530 --> 00:14:43,230 and ground we've had one variety of 250 00:14:49,790 --> 00:14:45,540 lettuce that just had a totally 251 00:14:52,490 --> 00:14:49,800 different shape grows habit but most of 252 00:14:55,160 --> 00:14:52,500 the plants grow pretty normally if we 253 00:14:57,200 --> 00:14:55,170 can get just that right amount of water 254 00:14:59,600 --> 00:14:57,210 and the right temperature and the right 255 00:15:03,080 --> 00:14:59,610 amount of light so the trick is getting 256 00:15:05,570 --> 00:15:03,090 that environment pretty good but yeah 257 00:15:08,510 --> 00:15:05,580 Christina did a wonderful job showing 258 00:15:11,120 --> 00:15:08,520 the watering process for veggie is 259 00:15:14,150 --> 00:15:11,130 pretty manual you know the astronauts 260 00:15:15,740 --> 00:15:14,160 have to go and add that water we hope to 261 00:15:18,920 --> 00:15:15,750 become more automated with their 262 00:15:21,560 --> 00:15:18,930 watering systems in the future okay 263 00:15:22,880 --> 00:15:21,570 awesome so what type of lighting do they 264 00:15:24,830 --> 00:15:22,890 use you talked about the environment in 265 00:15:26,420 --> 00:15:24,840 terms of the water we could see sort of 266 00:15:28,220 --> 00:15:26,430 I think there was some blue and some 267 00:15:29,720 --> 00:15:28,230 purple kind of looking lights they look 268 00:15:31,730 --> 00:15:29,730 like there was two different sections is 269 00:15:33,200 --> 00:15:31,740 there any unique or particular type of 270 00:15:38,240 --> 00:15:33,210 lighting that you use to support the 271 00:15:41,630 --> 00:15:38,250 plants so veggie has red green and blue 272 00:15:43,820 --> 00:15:41,640 LEDs and we can control the ratio of 273 00:15:46,310 --> 00:15:43,830 those and so that experiment that you 274 00:15:50,450 --> 00:15:46,320 were looking at was Ejiofor which was 275 00:15:52,640 --> 00:15:50,460 conducted last fall and that one is 276 00:15:55,010 --> 00:15:52,650 looking at the difference between those 277 00:15:57,920 --> 00:15:55,020 different kind of a blue ridge treatment 278 00:15:59,810 --> 00:15:57,930 and a red Ridge treatment in veggie to 279 00:16:01,400 --> 00:15:59,820 see how that impacted how well the 280 00:16:04,730 --> 00:16:01,410 plants grow 281 00:16:07,640 --> 00:16:04,740 how they tasted how nutritious they are 282 00:16:09,620 --> 00:16:07,650 and if their food safety was different 283 00:16:12,800 --> 00:16:09,630 and so we're still analyzing all of the 284 00:16:14,690 --> 00:16:12,810 data from that mission but in general 285 00:16:18,050 --> 00:16:14,700 plants are very sensitive to light and 286 00:16:21,440 --> 00:16:18,060 you can kind of dial it in differently 287 00:16:23,870 --> 00:16:21,450 for different plants our other Hardware 288 00:16:28,130 --> 00:16:23,880 up there our advanced plant have had it 289 00:16:31,010 --> 00:16:28,140 also have white lights and far red LEDs 290 00:16:33,560 --> 00:16:31,020 so we can really play with the color 291 00:16:37,580 --> 00:16:33,570 spectrum and tailor it for different 292 00:16:38,780 --> 00:16:37,590 plants so just thinking about all the 293 00:16:42,980 --> 00:16:38,790 challenges you hear talking about 294 00:16:45,740 --> 00:16:42,990 customizing per plant per flower how 295 00:16:47,210 --> 00:16:45,750 much of this process is executing good 296 00:16:51,250 --> 00:16:47,220 ideas and how much of this is just 297 00:16:53,630 --> 00:16:51,260 discovering new things for for the team 298 00:16:55,580 --> 00:16:53,640 well as you said earlier we have a 299 00:16:58,400 --> 00:16:55,590 pretty small team and we're kind of 300 00:17:02,510 --> 00:16:58,410 limited on what we can do so we look at 301 00:17:06,220 --> 00:17:02,520 the greater scientific groups around the 302 00:17:15,920 --> 00:17:06,230 world to see what they're finding and 303 00:17:19,069 --> 00:17:15,930 they're fine to our research we did have 304 00:17:22,600 --> 00:17:19,079 a surgery with our group we specialized 305 00:17:25,699 --> 00:17:22,610 in lighting and he a lot of custom 306 00:17:28,100 --> 00:17:25,709 testing and super really able to learn 307 00:17:30,950 --> 00:17:28,110 from his work to apply it to what we're 308 00:17:33,740 --> 00:17:30,960 doing out but we also keep up with on 309 00:17:35,090 --> 00:17:33,750 everywhere else to try to figure out 310 00:17:40,520 --> 00:17:35,100 what's gonna work best in this 311 00:17:43,100 --> 00:17:40,530 environment so can you tell us how this 312 00:17:45,530 --> 00:17:43,110 translates from the space station to the 313 00:17:49,910 --> 00:17:45,540 Moon or Mars or wherever else humans may 314 00:17:52,220 --> 00:17:49,920 go right well you know this station 315 00:17:54,350 --> 00:17:52,230 micrograph is a big challenge and 316 00:17:56,960 --> 00:17:54,360 especially from the watering as you saw 317 00:17:59,420 --> 00:17:56,970 with that great water video with the 318 00:18:02,960 --> 00:17:59,430 washcloth being wrung out you know water 319 00:18:06,350 --> 00:18:02,970 is so strained without gravity when we 320 00:18:07,840 --> 00:18:06,360 get on the moon we'll have one 6g a 321 00:18:09,640 --> 00:18:07,850 little bit of gravity 322 00:18:12,520 --> 00:18:09,650 and that will probably make it a lot 323 00:18:16,029 --> 00:18:12,530 easier to water your plants and Mars 324 00:18:20,590 --> 00:18:16,039 will have 3/8 gravity and so that will 325 00:18:22,390 --> 00:18:20,600 probably be even easier still but we 326 00:18:24,190 --> 00:18:22,400 want to develop systems that are going 327 00:18:27,960 --> 00:18:24,200 to work in all of those different 328 00:18:31,600 --> 00:18:27,970 environments so we're doing work testing 329 00:18:35,710 --> 00:18:31,610 water and nutrient delivery systems with 330 00:18:38,680 --> 00:18:35,720 hydroponics problems that we can easily 331 00:18:44,500 --> 00:18:38,690 clean out and reuse without taking a lot 332 00:18:47,350 --> 00:18:44,510 of substrate to space and would like to 333 00:18:52,169 --> 00:18:47,360 develop these I'll be pendant of gravity 334 00:18:55,360 --> 00:18:52,179 and you know others use LED lights 335 00:19:00,130 --> 00:18:55,370 environmental controls translate much 336 00:19:01,090 --> 00:19:00,140 more easily to all the different alright 337 00:19:02,799 --> 00:19:01,100 let's go ahead and jump into the next 338 00:19:04,630 --> 00:19:02,809 video on this is number three of 339 00:19:05,980 --> 00:19:04,640 hopefully we'll get to all for today so 340 00:19:11,649 --> 00:19:05,990 joy once again walk us through this 341 00:19:15,100 --> 00:19:11,659 video ok so this shows our preparation 342 00:19:16,960 --> 00:19:15,110 of plant pillows for veggie so as I said 343 00:19:18,899 --> 00:19:16,970 we want to get into hydroponic 344 00:19:21,880 --> 00:19:18,909 approaches but right now we're using 345 00:19:25,180 --> 00:19:21,890 substrates and veggie we use a bait 346 00:19:28,570 --> 00:19:25,190 ceramic with a controlled Rupert Eliezer 347 00:19:31,899 --> 00:19:28,580 and we put that inside a pillow which is 348 00:19:35,500 --> 00:19:31,909 essentially a space grow bag and we add 349 00:19:38,289 --> 00:19:35,510 these wicks help draw water throughout 350 00:19:42,070 --> 00:19:38,299 that that substrate and up to help the 351 00:19:44,860 --> 00:19:42,080 seeds germinate so you know we spend a 352 00:19:46,570 --> 00:19:44,870 lot of time preparing these seeds are 353 00:19:48,640 --> 00:19:46,580 something we're very interested 354 00:19:50,860 --> 00:19:48,650 normally we plant the seeds on the 355 00:19:53,649 --> 00:19:50,870 ground we blew them in the whigs but 356 00:19:56,950 --> 00:19:53,659 we're working on these seeds homes to 357 00:19:58,240 --> 00:19:56,960 allow the astronauts to handle seeds and 358 00:20:00,310 --> 00:19:58,250 these are going to be petted of the 359 00:20:03,490 --> 00:20:00,320 international space station suit with 360 00:20:05,200 --> 00:20:03,500 our red romaine lettuce seeds and so the 361 00:20:08,500 --> 00:20:05,210 astronauts will take a piece of this 362 00:20:11,830 --> 00:20:08,510 water-soluble film with seeds and put it 363 00:20:14,169 --> 00:20:11,840 inside those wigs space to hopefully 364 00:20:17,399 --> 00:20:14,179 grow some lettuce like this lettuce 365 00:20:20,380 --> 00:20:17,409 through in our earlier ground testing 366 00:20:21,190 --> 00:20:20,390 we're also testing a variety of new 367 00:20:23,530 --> 00:20:21,200 crops 368 00:20:25,480 --> 00:20:23,540 including tomatoes and so these are some 369 00:20:29,350 --> 00:20:25,490 of the dwarf tomatoes that were hoping 370 00:20:32,470 --> 00:20:29,360 to grow in Beijing next year we've down 371 00:20:35,560 --> 00:20:32,480 selected two variety of Red Robin that's 372 00:20:39,430 --> 00:20:35,570 the very productive dwarf tomato variety 373 00:20:42,430 --> 00:20:39,440 well in containers and we're testing a 374 00:20:45,190 --> 00:20:42,440 wide variety of leafy crops on the 375 00:20:50,140 --> 00:20:45,200 ground so it's not just red romaine 376 00:20:53,530 --> 00:20:50,150 lettuce we've grown mustards Changi coup 377 00:20:56,500 --> 00:20:53,540 which is an edible chrysanthemum things 378 00:21:00,550 --> 00:20:56,510 like wasabi which was already tested in 379 00:21:04,870 --> 00:21:00,560 space mizuna mustard which is this one 380 00:21:08,800 --> 00:21:04,880 is just fun check our pseudoknot or our 381 00:21:11,680 --> 00:21:08,810 veggie experiments and this was our last 382 00:21:13,270 --> 00:21:11,690 ground control or the test that we did 383 00:21:15,250 --> 00:21:13,280 with the different red to blue lighting 384 00:21:20,320 --> 00:21:15,260 recipes on order 385 00:21:21,850 --> 00:21:20,330 on orbit so so from that video and then 386 00:21:23,710 --> 00:21:21,860 one of the first ones you showed are the 387 00:21:25,030 --> 00:21:23,720 first ones we showed what there there's 388 00:21:27,100 --> 00:21:25,040 an interesting topic here about 389 00:21:28,810 --> 00:21:27,110 astronauts performing the science and 390 00:21:30,820 --> 00:21:28,820 you made a comment that made it it 391 00:21:33,100 --> 00:21:30,830 seemed like you were saying that 392 00:21:35,230 --> 00:21:33,110 essentially astronauts there are simply 393 00:21:36,880 --> 00:21:35,240 executing the orders that you get your 394 00:21:39,040 --> 00:21:36,890 team is providing on how to do this is 395 00:21:42,760 --> 00:21:39,050 that is that a fair summary of what's 396 00:21:45,690 --> 00:21:42,770 going on up in space well it depends on 397 00:21:48,750 --> 00:21:45,700 the experiment an astronaut so we 398 00:21:52,600 --> 00:21:48,760 started by developing you know really 399 00:21:55,570 --> 00:21:52,610 defined crew procedures to allow them to 400 00:21:58,210 --> 00:21:55,580 to grow the you know the plants based on 401 00:22:00,970 --> 00:21:58,220 the the plans that we put together on 402 00:22:04,000 --> 00:22:00,980 the ground but as Scott Kelly showed 403 00:22:07,600 --> 00:22:04,010 with the zinnias the best-laid plans 404 00:22:10,540 --> 00:22:07,610 don't always work and so he actually 405 00:22:12,610 --> 00:22:10,550 over what we call autonomous the 406 00:22:14,830 --> 00:22:12,620 gardening where he was the one making 407 00:22:18,910 --> 00:22:14,840 all of the decisions on when to water 408 00:22:21,790 --> 00:22:18,920 the plants in and how they change them 409 00:22:22,540 --> 00:22:21,800 and he did a wonderful job you've very 410 00:22:26,170 --> 00:22:22,550 engaged 411 00:22:29,020 --> 00:22:26,180 we've had other astronauts who have also 412 00:22:29,830 --> 00:22:29,030 done an incredible job at growing the 413 00:22:33,669 --> 00:22:29,840 crops 414 00:22:35,560 --> 00:22:33,679 and so you know if we want to get to the 415 00:22:37,269 --> 00:22:35,570 point where that's there they're the 416 00:22:39,010 --> 00:22:37,279 gardener's they're there they're seeing 417 00:22:41,320 --> 00:22:39,020 the cops and they're they're the ones 418 00:22:44,230 --> 00:22:41,330 doing the response not everyone's 419 00:22:46,750 --> 00:22:44,240 comfortable with that and so our ground 420 00:22:49,180 --> 00:22:46,760 team provides support as needed or 421 00:22:50,350 --> 00:22:49,190 different astronauts yeah I don't know 422 00:22:52,830 --> 00:22:50,360 what you feel it but I don't have a 423 00:22:54,640 --> 00:22:52,840 green thumb that's not my thing so 424 00:22:56,500 --> 00:22:54,650 that's really interesting to think about 425 00:22:58,210 --> 00:22:56,510 astronauts as gardeners I never really 426 00:23:00,700 --> 00:22:58,220 thought of that so yeah again very 427 00:23:02,260 --> 00:23:00,710 talented men and women so right so they 428 00:23:05,110 --> 00:23:02,270 noticed you mentioned that there's 429 00:23:07,060 --> 00:23:05,120 potentially impacts on taste and texture 430 00:23:08,919 --> 00:23:07,070 do the astronauts you know provide you 431 00:23:10,299 --> 00:23:08,929 that feedback and you you would just 432 00:23:13,690 --> 00:23:10,309 what you're doing based on that have you 433 00:23:16,720 --> 00:23:13,700 have you've seen those things happen we 434 00:23:19,299 --> 00:23:16,730 have gotten feedback from the crew you 435 00:23:21,789 --> 00:23:19,309 know mostly that they want edible crops 436 00:23:24,970 --> 00:23:21,799 first as ornamentals so we're doing a 437 00:23:27,310 --> 00:23:24,980 lot more food crops they like strong 438 00:23:30,279 --> 00:23:27,320 flavors and so that's why we're testing 439 00:23:34,299 --> 00:23:30,289 some things like the wasabi mustard or 440 00:23:36,580 --> 00:23:34,309 some of the spicier peppers and we are 441 00:23:39,310 --> 00:23:36,590 actually getting official taste test 442 00:23:41,620 --> 00:23:39,320 data back from the last experiment with 443 00:23:43,630 --> 00:23:41,630 the red to blue light and we hope to do 444 00:23:46,570 --> 00:23:43,640 more of that in the future where the 445 00:23:48,460 --> 00:23:46,580 astronauts actually raped the produce on 446 00:23:52,299 --> 00:23:48,470 you know the characteristics they like 447 00:23:54,130 --> 00:23:52,309 and they just like awesome 448 00:23:55,330 --> 00:23:54,140 so I know we're getting a little bit low 449 00:23:58,539 --> 00:23:55,340 on time here so let's go and roll this 450 00:24:00,340 --> 00:23:58,549 last video Joya and tell us again some 451 00:24:01,360 --> 00:24:00,350 more about what your team is doing we're 452 00:24:02,230 --> 00:24:01,370 not showing these because they were done 453 00:24:07,360 --> 00:24:02,240 and we're showing these because there's 454 00:24:09,370 --> 00:24:07,370 so much work happening yeah so this is 455 00:24:11,169 --> 00:24:09,380 some of our testing of different 456 00:24:13,810 --> 00:24:11,179 varieties of crops and this is our 457 00:24:17,289 --> 00:24:13,820 scientist Michele Spencer and Jason 458 00:24:20,919 --> 00:24:17,299 Fischer who are harvesting peppers so we 459 00:24:24,159 --> 00:24:20,929 do a lot of variety testing with peppers 460 00:24:27,039 --> 00:24:24,169 and tomatoes and leafy crops to really 461 00:24:29,860 --> 00:24:27,049 find high yielding plants that will grow 462 00:24:33,519 --> 00:24:29,870 well in the environment of the space 463 00:24:35,080 --> 00:24:33,529 station and peppers are really exciting 464 00:24:38,200 --> 00:24:35,090 and they're they're very nutritious 465 00:24:40,360 --> 00:24:38,210 they're very flavorful and we are hoping 466 00:24:42,190 --> 00:24:40,370 to grow those on the international space 467 00:24:45,400 --> 00:24:42,200 station in 468 00:24:49,840 --> 00:24:45,410 our advanced plant habitat hardware at 469 00:24:52,840 --> 00:24:49,850 the end of this year so this hardware 470 00:24:55,690 --> 00:24:52,850 the the APH or the advanced plant 471 00:24:56,910 --> 00:24:55,700 habitat is actually kind of like veggies 472 00:25:00,250 --> 00:24:56,920 big-sister 473 00:25:02,290 --> 00:25:00,260 it controls all the aspects of the 474 00:25:05,380 --> 00:25:02,300 environment so it's more of a plant 475 00:25:07,330 --> 00:25:05,390 physiology research tool 476 00:25:11,500 --> 00:25:07,340 whereas veggies a little more like a 477 00:25:14,740 --> 00:25:11,510 garden and we can control and monitor 478 00:25:17,490 --> 00:25:14,750 the environment so that we hopefully 479 00:25:20,950 --> 00:25:17,500 will be able to grow peppers really well 480 00:25:23,650 --> 00:25:20,960 here again is our tomato testing 481 00:25:25,900 --> 00:25:23,660 different varieties looking which ones 482 00:25:28,960 --> 00:25:25,910 will yield a lot of fruit in a short 483 00:25:31,330 --> 00:25:28,970 amount of time with pretty small growing 484 00:25:34,180 --> 00:25:31,340 space and there's a great shot of our 485 00:25:38,850 --> 00:25:34,190 advanced plant habitat on space station 486 00:25:42,010 --> 00:25:38,860 so unlike veggie it actually has a door 487 00:25:44,590 --> 00:25:42,020 so veggie is more the transparent 488 00:25:49,000 --> 00:25:44,600 bellows and you know the astronauts are 489 00:25:51,610 --> 00:25:49,010 growing and eating the crops and we also 490 00:25:54,580 --> 00:25:51,620 now have the capability on space station 491 00:25:57,040 --> 00:25:54,590 to way to the props as they eat it and 492 00:25:59,950 --> 00:25:57,050 so this is from veggie Oh for this is a 493 00:26:02,500 --> 00:25:59,960 mass measuring device to weigh the 494 00:26:04,480 --> 00:26:02,510 amount that they brew so that they can 495 00:26:06,970 --> 00:26:04,490 eat it but we can still get a good yield 496 00:26:09,970 --> 00:26:06,980 of the plants but really this this 497 00:26:13,240 --> 00:26:09,980 eating is our end goal you know we want 498 00:26:16,120 --> 00:26:13,250 happy astronauts that have lots of 499 00:26:19,090 --> 00:26:16,130 nutrition and also really good delicious 500 00:26:21,300 --> 00:26:19,100 food awesome thank you so much so we 501 00:26:23,710 --> 00:26:21,310 have two more questions to close out one 502 00:26:25,810 --> 00:26:23,720 in the long run how much of the 503 00:26:28,090 --> 00:26:25,820 astronauts diet is going to come from 504 00:26:30,370 --> 00:26:28,100 plants that they actually grew and then 505 00:26:34,080 --> 00:26:30,380 one person asked where can people access 506 00:26:37,510 --> 00:26:34,090 veggie research is it publicly available 507 00:26:40,480 --> 00:26:37,520 so we'll enter the last one first all 508 00:26:43,300 --> 00:26:40,490 our research is publicly available you 509 00:26:45,940 --> 00:26:43,310 know we get the data and publish it as 510 00:26:48,970 --> 00:26:45,950 frequently as we can it takes a while to 511 00:26:52,540 --> 00:26:48,980 gather it all together but you know 512 00:26:53,520 --> 00:26:52,550 nasa.gov has information on 50 and 513 00:26:56,330 --> 00:26:53,530 there's a 514 00:27:00,020 --> 00:26:56,340 a passbook where you can search for 515 00:27:03,270 --> 00:27:00,030 articles and things related to the vegie 516 00:27:06,390 --> 00:27:03,280 in terms of the percentage of the diet 517 00:27:10,530 --> 00:27:06,400 that will grow you know we're first 518 00:27:14,040 --> 00:27:10,540 looking to just have a fresh produce 519 00:27:16,050 --> 00:27:14,050 like maybe a salad a day or salad every 520 00:27:19,560 --> 00:27:16,060 other day and then we'll build from 521 00:27:21,540 --> 00:27:19,570 there we won't have a lot of space to 522 00:27:24,780 --> 00:27:21,550 grow plants so we're trying to get as 523 00:27:27,630 --> 00:27:24,790 much productivity in a small area as 524 00:27:30,000 --> 00:27:27,640 possible and we're even looking at new 525 00:27:32,550 --> 00:27:30,010 crops like microgreens which are really 526 00:27:36,060 --> 00:27:32,560 short leafy crops that can grow very 527 00:27:38,760 --> 00:27:36,070 fast and be very nutritious as a short 528 00:27:41,220 --> 00:27:38,770 term solution but then you know the 529 00:27:44,640 --> 00:27:41,230 longer that we stay on the moon or on 530 00:27:47,790 --> 00:27:44,650 Mars the the more we hope the diet and 531 00:27:50,270 --> 00:27:47,800 ultimately be great to get to the point 532 00:27:53,160 --> 00:27:50,280 where we have like a green house module 533 00:27:55,890 --> 00:27:53,170 on the surface of the Moon and on the 534 00:27:58,470 --> 00:27:55,900 surface of Mars where the crew can 535 00:28:00,780 --> 00:27:58,480 interact with the plants if they want if 536 00:28:03,660 --> 00:28:00,790 not maybe we'll have robotic gardeners 537 00:28:06,630 --> 00:28:03,670 taking care of the plants but providing 538 00:28:11,460 --> 00:28:06,640 them the fresh food that they like to 539 00:28:12,840 --> 00:28:11,470 have awesome as always we could talk for 540 00:28:14,220 --> 00:28:12,850 hours there's so much to learn joyeux 541 00:28:17,160 --> 00:28:14,230 thank you for joining us and 542 00:28:18,750 --> 00:28:17,170 contributing to our NASA social thank 543 00:28:20,790 --> 00:28:18,760 you for having me as a pleasure being 544 00:28:22,920 --> 00:28:20,800 here awesome and Philip thank you for 545 00:28:24,450 --> 00:28:22,930 joining me helping co-host today for 546 00:28:26,040 --> 00:28:24,460 this show and I think the next one is 547 00:28:27,810 --> 00:28:26,050 yours so looking forward to that that we 548 00:28:31,020 --> 00:28:27,820 coming up in just a few minutes we are 549 00:28:33,750 --> 00:28:31,030 targeting 2:00 p.m. Eastern Time hanger 550 00:28:35,700 --> 00:28:33,760 hanger AE this is the telemetry center 551 00:28:37,380 --> 00:28:35,710 of the universe for rocket launches so 552 00:28:39,360 --> 00:28:37,390 very exciting stuff want to tie this all 553 00:28:40,800 --> 00:28:39,370 together and remind you that a big part 554 00:28:43,410 --> 00:28:40,810 of what the Commercial Crew program is 555 00:28:45,390 --> 00:28:43,420 about what demo2 is about is developing 556 00:28:47,970 --> 00:28:45,400 a capability to increase the science 557 00:28:50,400 --> 00:28:47,980 research aboard the space station space 558 00:28:52,470 --> 00:28:50,410 X is only flying to people this week but 559 00:28:55,380 --> 00:28:52,480 their regular crewed flights will have 560 00:28:57,150 --> 00:28:55,390 four crew members on board both American 561 00:28:59,730 --> 00:28:57,160 and international and that capability 562 00:29:02,310 --> 00:28:59,740 that that volume of people is actually 563 00:29:05,870 --> 00:29:02,320 going to double our research capacity on 564 00:29:07,909 --> 00:29:05,880 Space Station so a tremendously big 565 00:29:09,650 --> 00:29:07,919 win for America and the entire world as 566 00:29:12,799 --> 00:29:09,660 we look towards the future of sustained 567 00:29:14,930 --> 00:29:12,809 presence beyond Earth doing stuff yes 568 00:29:16,070 --> 00:29:14,940 super exciting so is awesome yep alright