1 00:00:06,470 --> 00:00:03,909 hi my name is dan burbank i'm 2 00:00:08,950 --> 00:00:06,480 a crew member from expedition 29 and 3 00:00:11,589 --> 00:00:08,960 i've been the commander of expedition 30 4 00:00:14,470 --> 00:00:11,599 uh since uh five days or four days i 5 00:00:17,349 --> 00:00:14,480 guess after we arrived in mid-november 6 00:00:19,830 --> 00:00:17,359 and um right now i'm getting ready as 7 00:00:22,230 --> 00:00:19,840 are my uh my two soyuz crewmates anton 8 00:00:24,230 --> 00:00:22,240 shkaplerov and anatoly ivanishin uh 9 00:00:25,109 --> 00:00:24,240 returned to return back to earth after 10 00:00:27,589 --> 00:00:25,119 um 11 00:00:31,349 --> 00:00:27,599 uh more than five months living aboard 12 00:00:33,110 --> 00:00:31,359 this spectacular space station and um 13 00:00:35,830 --> 00:00:33,120 it's it's an interesting time right now 14 00:00:37,430 --> 00:00:35,840 to to to kind of take a few moments and 15 00:00:38,869 --> 00:00:37,440 think back at uh 16 00:00:41,190 --> 00:00:38,879 at what we've done what we've 17 00:00:43,430 --> 00:00:41,200 accomplished during the mission 18 00:00:45,029 --> 00:00:43,440 and kind of 19 00:00:47,670 --> 00:00:45,039 take a little bit of a break from the 20 00:00:49,990 --> 00:00:47,680 the hectic operations just to uh to 21 00:00:52,709 --> 00:00:50,000 reflect a little bit and um and i think 22 00:00:54,549 --> 00:00:52,719 it's really important uh for me to to 23 00:00:57,910 --> 00:00:54,559 kind of take stock of what we've done up 24 00:01:01,349 --> 00:00:57,920 here it has been a whirlwind it has been 25 00:01:03,349 --> 00:01:01,359 a head-spinning adventure and it's been 26 00:01:04,710 --> 00:01:03,359 exciting and uh wonderful right from the 27 00:01:06,230 --> 00:01:04,720 get-go 28 00:01:08,070 --> 00:01:06,240 when i um 29 00:01:11,270 --> 00:01:08,080 before i launched in this mission i i 30 00:01:13,109 --> 00:01:11,280 basically had three simple goals and the 31 00:01:13,990 --> 00:01:13,119 first one was to take good care of the 32 00:01:16,390 --> 00:01:14,000 crew 33 00:01:17,670 --> 00:01:16,400 and the second one was to take good care 34 00:01:19,109 --> 00:01:17,680 of the space station and all the 35 00:01:21,670 --> 00:01:19,119 hardware up here 36 00:01:23,670 --> 00:01:21,680 and the third one was to conduct as much 37 00:01:25,990 --> 00:01:23,680 research both scientific and 38 00:01:28,789 --> 00:01:26,000 technological as uh the space station 39 00:01:31,350 --> 00:01:28,799 was capable and as uh our crew 40 00:01:33,749 --> 00:01:31,360 was able to do and and i think in 41 00:01:35,749 --> 00:01:33,759 reflection now that we've done a a 42 00:01:38,310 --> 00:01:35,759 pretty good job of all three 43 00:01:40,310 --> 00:01:38,320 and uh from the uh from the start though 44 00:01:42,310 --> 00:01:40,320 we had a couple of challenges and i and 45 00:01:45,109 --> 00:01:42,320 i think one of the biggest ones was that 46 00:01:47,830 --> 00:01:45,119 we had a minimal overlap with uh with 47 00:01:49,030 --> 00:01:47,840 mike fossum sergey volkov and satoshi 48 00:01:51,670 --> 00:01:49,040 furukawa 49 00:01:53,270 --> 00:01:51,680 we had four days total with them to hand 50 00:01:56,069 --> 00:01:53,280 over to physically handover to learn the 51 00:02:00,149 --> 00:01:56,079 ropes about how to operate this uh this 52 00:02:02,310 --> 00:02:00,159 spaceship and um that in itself uh would 53 00:02:05,429 --> 00:02:02,320 have been a major challenge if it were 54 00:02:06,789 --> 00:02:05,439 not for the fact that the ground and uh 55 00:02:08,229 --> 00:02:06,799 and that crew 56 00:02:10,790 --> 00:02:08,239 were very clever and kind of thought 57 00:02:12,550 --> 00:02:10,800 outside the box and we 58 00:02:14,470 --> 00:02:12,560 basically spent a couple of months 59 00:02:16,309 --> 00:02:14,480 leading up to our launch 60 00:02:17,990 --> 00:02:16,319 talking with them getting video down 61 00:02:20,390 --> 00:02:18,000 links with them and doing i guess what 62 00:02:22,710 --> 00:02:20,400 i'd call a virtual handover learning all 63 00:02:23,430 --> 00:02:22,720 the ropes learning how to operate all 64 00:02:28,390 --> 00:02:23,440 the 65 00:02:30,150 --> 00:02:28,400 hardware on space station how to do even 66 00:02:31,670 --> 00:02:30,160 the mundane and routine things that we 67 00:02:34,630 --> 00:02:31,680 do on a daily basis 68 00:02:37,350 --> 00:02:34,640 and uh it basically set anton anatoly 69 00:02:39,830 --> 00:02:37,360 and i up uh for for success right from 70 00:02:42,070 --> 00:02:39,840 the get-go and it was in some ways maybe 71 00:02:44,390 --> 00:02:42,080 better than having two months of overlap 72 00:02:46,390 --> 00:02:44,400 with the crew because instead of getting 73 00:02:48,630 --> 00:02:46,400 a chance to see one thing 74 00:02:51,430 --> 00:02:48,640 one time while mike and i had the chance 75 00:02:54,070 --> 00:02:51,440 to chat about it um i could uh 76 00:02:55,670 --> 00:02:54,080 basically at my own pace over the course 77 00:02:58,630 --> 00:02:55,680 of several weeks leading up to launch 78 00:03:00,229 --> 00:02:58,640 review a videotape that he had made of 79 00:03:02,309 --> 00:03:00,239 say a repair 80 00:03:04,630 --> 00:03:02,319 on one of our regenerative eclipse 81 00:03:07,030 --> 00:03:04,640 environmental control system uh systems 82 00:03:09,509 --> 00:03:07,040 for example and so actually it was a 83 00:03:12,550 --> 00:03:09,519 very elegant and great way to get ready 84 00:03:15,190 --> 00:03:12,560 another challenge we had was that we had 85 00:03:17,350 --> 00:03:15,200 anton anatoly and i an extended uh 86 00:03:20,149 --> 00:03:17,360 period of three crew not quite as 87 00:03:22,550 --> 00:03:20,159 extended as mike and sergey and satoshi 88 00:03:24,869 --> 00:03:22,560 had but we still had a good five weeks 89 00:03:29,110 --> 00:03:24,879 plus uh with just the three of us uh 90 00:03:32,949 --> 00:03:29,120 knocking around this uh huge uh 360 feet 91 00:03:34,789 --> 00:03:32,959 wide 240 foot long space station and 92 00:03:36,149 --> 00:03:34,799 and that also 93 00:03:37,750 --> 00:03:36,159 if you're going to take the most 94 00:03:39,670 --> 00:03:37,760 advantage you can of the time that you 95 00:03:42,229 --> 00:03:39,680 got and do as much science that's a 96 00:03:44,710 --> 00:03:42,239 challenge in anybody's book 97 00:03:46,550 --> 00:03:44,720 another thing we had is in the in the 98 00:03:48,789 --> 00:03:46,560 time leading up to our launch 99 00:03:50,710 --> 00:03:48,799 the ground very wisely and the crew that 100 00:03:51,750 --> 00:03:50,720 was on board very very wisely and 101 00:03:53,509 --> 00:03:51,760 astutely 102 00:03:55,509 --> 00:03:53,519 took the time to put the space station 103 00:03:58,390 --> 00:03:55,519 in a good posture 104 00:04:00,550 --> 00:03:58,400 if there were to have been a delay in 105 00:04:02,309 --> 00:04:00,560 our launch such that we would have had 106 00:04:03,589 --> 00:04:02,319 no handover at all such that space 107 00:04:05,830 --> 00:04:03,599 station would have been unmanned for a 108 00:04:07,589 --> 00:04:05,840 period of time so a lot of preparations 109 00:04:09,750 --> 00:04:07,599 were made and all the systems across the 110 00:04:12,309 --> 00:04:09,760 space station to basically put it in a 111 00:04:13,589 --> 00:04:12,319 good posture so it could fly by itself 112 00:04:14,390 --> 00:04:13,599 under the guidance of all the folks on 113 00:04:16,870 --> 00:04:14,400 the ground 114 00:04:19,430 --> 00:04:16,880 uh without you know a crew to physically 115 00:04:21,590 --> 00:04:19,440 take care of things so we had some time 116 00:04:24,070 --> 00:04:21,600 to we we needed to spend a lot of time 117 00:04:25,830 --> 00:04:24,080 to back out of a lot of those uh those 118 00:04:27,670 --> 00:04:25,840 uh precautions and those system 119 00:04:30,230 --> 00:04:27,680 configurations that were done 120 00:04:32,469 --> 00:04:30,240 the other challenge is for me a long 121 00:04:35,030 --> 00:04:32,479 duration mission this was my first shot 122 00:04:37,430 --> 00:04:35,040 at that and i i'd flown twice on the 123 00:04:38,790 --> 00:04:37,440 space shuttle and knew how we we 124 00:04:39,990 --> 00:04:38,800 operated on the shuttle for a two week 125 00:04:41,909 --> 00:04:40,000 mission but 126 00:04:43,670 --> 00:04:41,919 that doesn't necessarily adequately 127 00:04:46,150 --> 00:04:43,680 reflect what it's like to be six months 128 00:04:48,070 --> 00:04:46,160 up here and for anton and anatoly this 129 00:04:50,629 --> 00:04:48,080 was their first space flight so i looked 130 00:04:51,990 --> 00:04:50,639 at that kind of as a challenge for us 131 00:04:53,670 --> 00:04:52,000 and um 132 00:04:56,390 --> 00:04:53,680 probably lastly and maybe most 133 00:04:59,030 --> 00:04:56,400 importantly this is a nearly a million 134 00:05:02,310 --> 00:04:59,040 pound space station it is unbelievably 135 00:05:03,909 --> 00:05:02,320 expansive unbelievably complicated 136 00:05:05,830 --> 00:05:03,919 and uh just 137 00:05:07,270 --> 00:05:05,840 uh anybody on a good day with an 138 00:05:08,870 --> 00:05:07,280 experienced crew operating all the 139 00:05:11,430 --> 00:05:08,880 things and being prepared if there were 140 00:05:13,029 --> 00:05:11,440 to uh be some sort of a serious 141 00:05:15,909 --> 00:05:13,039 malfunction being prepared to deal with 142 00:05:17,029 --> 00:05:15,919 that that was also a big challenge for 143 00:05:21,990 --> 00:05:17,039 us 144 00:05:23,909 --> 00:05:22,000 is uh we were blessed we had a wonderful 145 00:05:26,230 --> 00:05:23,919 crew a great crew we're all good good 146 00:05:28,230 --> 00:05:26,240 friends best of friends now and in very 147 00:05:29,670 --> 00:05:28,240 good friends before we launched anton 148 00:05:33,350 --> 00:05:29,680 anatoly and i trained for a couple of 149 00:05:35,270 --> 00:05:33,360 years together and uh and don pettit and 150 00:05:37,510 --> 00:05:35,280 i have known each other for quite a long 151 00:05:38,390 --> 00:05:37,520 time um andre kuipers from the 152 00:05:41,270 --> 00:05:38,400 netherlands 153 00:05:42,950 --> 00:05:41,280 um and oleg kononenko now those three 154 00:05:44,550 --> 00:05:42,960 are the crew members that came up in the 155 00:05:46,950 --> 00:05:44,560 the soyuz that joined us in late 156 00:05:49,189 --> 00:05:46,960 december um everybody phenomenally 157 00:05:52,469 --> 00:05:49,199 talented great personalities get along 158 00:05:55,110 --> 00:05:52,479 wonderfully and i think all of our 159 00:05:57,830 --> 00:05:55,120 strengths play very nicely against our 160 00:06:01,110 --> 00:05:57,840 respective weaknesses so all in all 161 00:06:02,550 --> 00:06:01,120 i couldn't have asked for a better team 162 00:06:04,309 --> 00:06:02,560 and additionally 163 00:06:06,550 --> 00:06:04,319 on the plus side we have wonderful 164 00:06:08,390 --> 00:06:06,560 hardware it amazes me when i sit and i 165 00:06:09,430 --> 00:06:08,400 look at this incredible space station i 166 00:06:12,230 --> 00:06:09,440 think about 167 00:06:15,110 --> 00:06:12,240 all the time and effort and in brain 168 00:06:16,950 --> 00:06:15,120 power that went in to anticipating all 169 00:06:18,629 --> 00:06:16,960 the possible things all the connections 170 00:06:20,469 --> 00:06:18,639 between the various modules between the 171 00:06:23,270 --> 00:06:20,479 various hardware software connections 172 00:06:25,110 --> 00:06:23,280 physical connections and uh and make it 173 00:06:28,790 --> 00:06:25,120 in such a way that it was robust enough 174 00:06:30,870 --> 00:06:28,800 to operate so well and so that was a 175 00:06:32,950 --> 00:06:30,880 huge plus and probably the biggest plus 176 00:06:35,350 --> 00:06:32,960 of all are the tens of thousands of 177 00:06:37,909 --> 00:06:35,360 people all around the world from the 16 178 00:06:39,830 --> 00:06:37,919 partner nations that have that have 179 00:06:41,110 --> 00:06:39,840 built the space station 180 00:06:42,550 --> 00:06:41,120 we have got 181 00:06:44,230 --> 00:06:42,560 at the leading edge of that from our 182 00:06:46,070 --> 00:06:44,240 perspective as crew we've got the 183 00:06:48,150 --> 00:06:46,080 control center in houston 184 00:06:49,589 --> 00:06:48,160 mission control we have mission control 185 00:06:51,430 --> 00:06:49,599 in moscow 186 00:06:52,469 --> 00:06:51,440 we have the u.s 187 00:06:54,790 --> 00:06:52,479 segments 188 00:06:56,950 --> 00:06:54,800 leed science center in huntsville we 189 00:06:59,430 --> 00:06:56,960 have the japanese aerospace exploration 190 00:07:01,990 --> 00:06:59,440 agency center in scuba japan 191 00:07:04,150 --> 00:07:02,000 and we have in munich the european space 192 00:07:05,589 --> 00:07:04,160 agency's control center these people are 193 00:07:08,950 --> 00:07:05,599 watching over this hardware watching 194 00:07:11,110 --> 00:07:08,960 over us 24 7 365. they're always there 195 00:07:13,430 --> 00:07:11,120 in fact a lot of what goes on in space 196 00:07:16,469 --> 00:07:13,440 station is conducted entirely remotely 197 00:07:18,070 --> 00:07:16,479 led by them but also remotely to all 198 00:07:18,950 --> 00:07:18,080 different places all around the world 199 00:07:20,790 --> 00:07:18,960 where 200 00:07:23,189 --> 00:07:20,800 science teams are running a lot of the 201 00:07:24,950 --> 00:07:23,199 experiments and there's nothing more 202 00:07:28,150 --> 00:07:24,960 comforting than having all those smart 203 00:07:28,950 --> 00:07:28,160 folks watching out for you all the time 204 00:07:31,670 --> 00:07:28,960 so 205 00:07:33,270 --> 00:07:31,680 we had we had a lot going for us as well 206 00:07:35,589 --> 00:07:33,280 when i look at overall our 207 00:07:37,430 --> 00:07:35,599 accomplishments i guess on the first 208 00:07:39,350 --> 00:07:37,440 count the crew is healthy and strong in 209 00:07:41,110 --> 00:07:39,360 fact i guess we're in some ways maybe in 210 00:07:43,110 --> 00:07:41,120 better shape in some respects than 211 00:07:45,270 --> 00:07:43,120 before we launched everybody's doing 212 00:07:46,950 --> 00:07:45,280 really well and everybody adapted 213 00:07:49,029 --> 00:07:46,960 phenomenally well to space flight and 214 00:07:50,309 --> 00:07:49,039 long duration space flight all of us 215 00:07:53,589 --> 00:07:50,319 love being here 216 00:07:55,990 --> 00:07:53,599 and uh again we're all great friends and 217 00:07:57,749 --> 00:07:56,000 um on the also on the uh the 218 00:07:59,749 --> 00:07:57,759 accomplishment side i would say the 219 00:08:01,990 --> 00:07:59,759 space station right now is in better 220 00:08:04,550 --> 00:08:02,000 shape than it's ever been uh during our 221 00:08:07,909 --> 00:08:04,560 time here we have done a major overhaul 222 00:08:09,830 --> 00:08:07,919 to the the space station's uh brains and 223 00:08:10,710 --> 00:08:09,840 nervous system if you will so there have 224 00:08:13,270 --> 00:08:10,720 been 225 00:08:15,909 --> 00:08:13,280 six major software upgrades that affect 226 00:08:17,749 --> 00:08:15,919 all the major computers and those 227 00:08:20,070 --> 00:08:17,759 involve command and control 228 00:08:22,629 --> 00:08:20,080 guidance and navigation they involve 229 00:08:24,869 --> 00:08:22,639 payloads and uh in a whole host of other 230 00:08:26,869 --> 00:08:24,879 systems in addition to the software 231 00:08:28,869 --> 00:08:26,879 upgrades there have been 23 major 232 00:08:30,950 --> 00:08:28,879 computer upgrades where we actually did 233 00:08:32,870 --> 00:08:30,960 brain surgery on these boxes pulled them 234 00:08:35,589 --> 00:08:32,880 out of the racks where they dwell and 235 00:08:37,750 --> 00:08:35,599 open them up and changed out the cards 236 00:08:40,630 --> 00:08:37,760 that were already in there with uh with 237 00:08:42,709 --> 00:08:40,640 faster more capable ones and we had a 238 00:08:45,269 --> 00:08:42,719 major software upgrade and in the 239 00:08:47,110 --> 00:08:45,279 service modules control software in the 240 00:08:49,269 --> 00:08:47,120 russian segment there was also a 241 00:08:51,910 --> 00:08:49,279 recently just last week or two weeks ago 242 00:08:53,829 --> 00:08:51,920 i guess now a major upgrade for the 243 00:08:55,110 --> 00:08:53,839 columbus the european space agency 244 00:08:56,550 --> 00:08:55,120 software 245 00:09:01,430 --> 00:08:56,560 so 246 00:09:04,070 --> 00:09:01,440 and brain surgery if you will 247 00:09:05,910 --> 00:09:04,080 there have been a lot of hardware a lot 248 00:09:07,350 --> 00:09:05,920 of hardware repairs and improvements 249 00:09:09,030 --> 00:09:07,360 that we've made and they 250 00:09:11,030 --> 00:09:09,040 run the gamut of almost every system we 251 00:09:12,790 --> 00:09:11,040 have up here 252 00:09:14,630 --> 00:09:12,800 part and parcel with the 253 00:09:17,350 --> 00:09:14,640 the upgrade for the com system and the 254 00:09:19,190 --> 00:09:17,360 computer system was laying new fiber 255 00:09:21,110 --> 00:09:19,200 optic and 256 00:09:23,990 --> 00:09:21,120 and high rate communication cables that 257 00:09:25,190 --> 00:09:24,000 will allow us to have high bandwidth 258 00:09:26,870 --> 00:09:25,200 payload 259 00:09:28,949 --> 00:09:26,880 data science data down the road that 260 00:09:30,710 --> 00:09:28,959 allow us to have more communications 261 00:09:32,870 --> 00:09:30,720 channels that'll basically 262 00:09:35,110 --> 00:09:32,880 increase greatly the throughput of 263 00:09:35,750 --> 00:09:35,120 science from space 264 00:09:36,949 --> 00:09:35,760 um station 265 00:09:39,430 --> 00:09:36,959 addition to that 266 00:09:42,550 --> 00:09:39,440 russian segment eva 30 the 30th eva 267 00:09:45,110 --> 00:09:42,560 conducted by uh by cosmonauts and u.s 268 00:09:47,590 --> 00:09:45,120 crew members when you look back on the 269 00:09:50,790 --> 00:09:47,600 russian segment was completed safely and 270 00:09:53,269 --> 00:09:50,800 successfully and it relocated oleg and 271 00:09:54,470 --> 00:09:53,279 anton relocated a very large crane 272 00:09:55,990 --> 00:09:54,480 construction crane that we have on the 273 00:09:57,430 --> 00:09:56,000 outside of station 274 00:10:00,230 --> 00:09:57,440 they installed a couple of payloads 275 00:10:04,230 --> 00:10:00,240 science payloads on the outside 276 00:10:06,949 --> 00:10:04,240 we in the japanese module demonstrated 277 00:10:09,190 --> 00:10:06,959 some very successful ground control 278 00:10:11,430 --> 00:10:09,200 ground remote operation tele operation 279 00:10:14,230 --> 00:10:11,440 if you will of the japanese experiment 280 00:10:15,829 --> 00:10:14,240 module remote manipulator system the arm 281 00:10:17,590 --> 00:10:15,839 that controls 282 00:10:19,269 --> 00:10:17,600 all of or that's able to access all of 283 00:10:20,949 --> 00:10:19,279 the payloads that are on the exposed 284 00:10:22,230 --> 00:10:20,959 facility on the forward port side of 285 00:10:24,310 --> 00:10:22,240 space station 286 00:10:26,870 --> 00:10:24,320 we had a lot of visiting vehicles we had 287 00:10:29,430 --> 00:10:26,880 when we got here the 45 progress 288 00:10:31,670 --> 00:10:29,440 progress number 45 was here we safely 289 00:10:34,230 --> 00:10:31,680 saw it on its way and 290 00:10:35,750 --> 00:10:34,240 it deployed a satellite a first for the 291 00:10:37,990 --> 00:10:35,760 for russian progress vehicles it 292 00:10:39,910 --> 00:10:38,000 deployed a satellite after leaving here 293 00:10:43,750 --> 00:10:39,920 one that we placed there 294 00:10:47,430 --> 00:10:43,760 we received progress 46p we recently 295 00:10:49,430 --> 00:10:47,440 we also received 29 soyuz with with don 296 00:10:51,269 --> 00:10:49,440 and oleg and andre 297 00:10:53,990 --> 00:10:51,279 and then we just a 298 00:10:56,310 --> 00:10:54,000 a couple of weeks ago received 299 00:10:58,710 --> 00:10:56,320 the atv the automated transfer vehicle 300 00:11:01,590 --> 00:10:58,720 number three a european space agency 301 00:11:03,269 --> 00:11:01,600 contribution so it's been a real busy 302 00:11:05,990 --> 00:11:03,279 time up here from the standpoint of 303 00:11:08,389 --> 00:11:06,000 visiting vehicle traffic 304 00:11:09,829 --> 00:11:08,399 what we did not see but we did help pave 305 00:11:13,350 --> 00:11:09,839 the way for was we didn't see the 306 00:11:15,110 --> 00:11:13,360 arrival yet of dragons the space 307 00:11:17,509 --> 00:11:15,120 exploration technology spacex 308 00:11:20,310 --> 00:11:17,519 corporation's dragon vehicle the first 309 00:11:22,310 --> 00:11:20,320 uh commercial provided uh cargo ship to 310 00:11:24,870 --> 00:11:22,320 space station uh what we did to pave the 311 00:11:27,030 --> 00:11:24,880 way for that though is we installed new 312 00:11:29,670 --> 00:11:27,040 software and in their 313 00:11:32,069 --> 00:11:29,680 communications unit the unit that that 314 00:11:34,310 --> 00:11:32,079 basically allows the transmission of 315 00:11:36,790 --> 00:11:34,320 telemetry and command between space 316 00:11:38,150 --> 00:11:36,800 station and the dragon and we upgraded 317 00:11:40,949 --> 00:11:38,160 the software in there and we actually 318 00:11:42,949 --> 00:11:40,959 took another box and uh and we have a 319 00:11:45,350 --> 00:11:42,959 backup and a primary now for that so we 320 00:11:47,030 --> 00:11:45,360 have redundancy in that respect and 321 00:11:48,550 --> 00:11:47,040 we've done a lot of other preparations 322 00:11:50,629 --> 00:11:48,560 to kind of pave the way for dragon which 323 00:11:52,629 --> 00:11:50,639 will be coming in a couple of weeks 324 00:11:54,790 --> 00:11:52,639 so on the visiting vehicle side very 325 00:11:59,190 --> 00:11:54,800 busy on the research side which was my 326 00:12:01,269 --> 00:11:59,200 third goal is we have done uh over 180 327 00:12:03,190 --> 00:12:01,279 separate scientific and technological 328 00:12:05,030 --> 00:12:03,200 investigations during our time here in 329 00:12:07,590 --> 00:12:05,040 station so it's been really busy and 330 00:12:09,430 --> 00:12:07,600 those run the gamut from human research 331 00:12:12,230 --> 00:12:09,440 which is one of the fundamental goals of 332 00:12:14,550 --> 00:12:12,240 the u.s segment science and that is how 333 00:12:16,470 --> 00:12:14,560 to figure out how humans adapt to space 334 00:12:18,470 --> 00:12:16,480 flight how to figure out how to make it 335 00:12:20,710 --> 00:12:18,480 safer so that we can ultimately leave 336 00:12:22,470 --> 00:12:20,720 low earth orbit go to the moon go to 337 00:12:24,710 --> 00:12:22,480 asteroids and go to mars and do that in 338 00:12:25,750 --> 00:12:24,720 a safe way a lot of changes happen and 339 00:12:27,430 --> 00:12:25,760 they change 340 00:12:30,550 --> 00:12:27,440 the changes occur in the physiology 341 00:12:32,710 --> 00:12:30,560 basic physiology musculoskeletal system 342 00:12:34,870 --> 00:12:32,720 the vascular system a lot of changes 343 00:12:37,509 --> 00:12:34,880 occur even in our perception our in our 344 00:12:38,870 --> 00:12:37,519 orientation systems our perception of of 345 00:12:40,870 --> 00:12:38,880 three-dimensional space and our 346 00:12:42,550 --> 00:12:40,880 orientation there all these things are 347 00:12:44,230 --> 00:12:42,560 really important things to know if we're 348 00:12:45,590 --> 00:12:44,240 going to get crews beyond low earth 349 00:12:47,590 --> 00:12:45,600 orbit which is one of the fundamental 350 00:12:48,949 --> 00:12:47,600 goals of space station 351 00:12:51,110 --> 00:12:48,959 in addition to that there's basic 352 00:12:53,509 --> 00:12:51,120 biological research we've done we have 353 00:12:55,110 --> 00:12:53,519 done fluid physics including a wonderful 354 00:12:56,550 --> 00:12:55,120 marangoni convection experiment 355 00:12:57,430 --> 00:12:56,560 experiment that was conducted in the 356 00:12:59,670 --> 00:12:57,440 kibo 357 00:13:01,670 --> 00:12:59,680 japanese experiment module 358 00:13:03,350 --> 00:13:01,680 capillary flow experiments combustion 359 00:13:06,629 --> 00:13:03,360 experiments including an experiment 360 00:13:09,269 --> 00:13:06,639 called spice or as we call it splice and 361 00:13:12,550 --> 00:13:09,279 and also recently a combustion of solids 362 00:13:13,750 --> 00:13:12,560 in space experiments called bass 363 00:13:15,590 --> 00:13:13,760 we have 364 00:13:17,670 --> 00:13:15,600 conducted a lot of 365 00:13:19,829 --> 00:13:17,680 earth science here from space station we 366 00:13:23,269 --> 00:13:19,839 have managed at least the crew handheld 367 00:13:26,389 --> 00:13:23,279 imagery uh to take uh upwards of 200 000 368 00:13:27,430 --> 00:13:26,399 images of planet earth from here and in 369 00:13:29,269 --> 00:13:27,440 addition to that there are a lot of 370 00:13:31,590 --> 00:13:29,279 remote sensors around 371 00:13:33,670 --> 00:13:31,600 the space station that both image earth 372 00:13:34,629 --> 00:13:33,680 and image deep space 373 00:13:36,389 --> 00:13:34,639 and 374 00:13:38,230 --> 00:13:36,399 on the technological 375 00:13:41,110 --> 00:13:38,240 experiment side of the technological 376 00:13:43,590 --> 00:13:41,120 development side i think space station 377 00:13:44,949 --> 00:13:43,600 because of its location on a frontier 378 00:13:46,710 --> 00:13:44,959 and probably one of the harshest 379 00:13:49,509 --> 00:13:46,720 environments known to man 380 00:13:51,910 --> 00:13:49,519 is in and of itself a global a very 381 00:13:52,949 --> 00:13:51,920 large technological research 382 00:13:54,870 --> 00:13:52,959 project 383 00:13:57,829 --> 00:13:54,880 figuring out how to keep hardware 384 00:13:59,430 --> 00:13:57,839 operating long term here is absolutely 385 00:14:01,430 --> 00:13:59,440 crucial it's crucial if we're ever going 386 00:14:02,949 --> 00:14:01,440 to leave low earth orbit we have to be 387 00:14:06,310 --> 00:14:02,959 able to safely 388 00:14:07,990 --> 00:14:06,320 sever the fairly regular logistic stream 389 00:14:09,910 --> 00:14:08,000 the lifeblood that we have that allows 390 00:14:10,629 --> 00:14:09,920 us to get spare parts that allows us to 391 00:14:13,030 --> 00:14:10,639 get 392 00:14:15,030 --> 00:14:13,040 consumables from planet earth here we 393 00:14:17,269 --> 00:14:15,040 have to figure out a way how to have 394 00:14:19,590 --> 00:14:17,279 crews be able to do all kinds of 395 00:14:21,189 --> 00:14:19,600 intricate repairs on space station all 396 00:14:23,750 --> 00:14:21,199 the vehicles the us has ever flown 397 00:14:25,750 --> 00:14:23,760 before have always been returned to the 398 00:14:27,829 --> 00:14:25,760 professionals or been returned to 399 00:14:30,310 --> 00:14:27,839 museums right after space flight crews 400 00:14:32,069 --> 00:14:30,320 have never had to turn wrenches to the 401 00:14:33,750 --> 00:14:32,079 degree that we have to onboard space 402 00:14:35,189 --> 00:14:33,760 station right now 403 00:14:37,030 --> 00:14:35,199 on the space shuttle if there was a 404 00:14:39,110 --> 00:14:37,040 problem you would basically get the 405 00:14:40,710 --> 00:14:39,120 system in a safe enough configuration so 406 00:14:42,710 --> 00:14:40,720 that the shuttle when it returned to the 407 00:14:44,310 --> 00:14:42,720 kennedy space center and was placed in 408 00:14:47,189 --> 00:14:44,320 the hands of the brilliant technicians 409 00:14:50,550 --> 00:14:47,199 and engineers there could be rebuilt and 410 00:14:52,389 --> 00:14:50,560 and and be just as good as new and we 411 00:14:54,470 --> 00:14:52,399 basically need to be able to do similar 412 00:14:57,590 --> 00:14:54,480 level repairs here on space station it's 413 00:14:59,430 --> 00:14:57,600 a whole new uh way of operating for for 414 00:15:01,509 --> 00:14:59,440 astronauts and for the ground crews that 415 00:15:03,269 --> 00:15:01,519 plan how we do things so on the global 416 00:15:05,110 --> 00:15:03,279 scale this is a really important thing 417 00:15:06,710 --> 00:15:05,120 and and i think we've had a chance to 418 00:15:09,189 --> 00:15:06,720 turn a lot of wrenches and do a lot of 419 00:15:10,710 --> 00:15:09,199 work along those lines 420 00:15:13,110 --> 00:15:10,720 there's also a couple of other smaller 421 00:15:14,790 --> 00:15:13,120 experiments here that i think are 422 00:15:17,430 --> 00:15:14,800 important along those same lines for 423 00:15:19,269 --> 00:15:17,440 technological research and one is 424 00:15:21,189 --> 00:15:19,279 robonaut which is 425 00:15:23,990 --> 00:15:21,199 basically a human-like from an 426 00:15:26,949 --> 00:15:24,000 anthropometric standpoint robot that is 427 00:15:29,990 --> 00:15:26,959 a technology testbed to figure out how 428 00:15:32,310 --> 00:15:30,000 we can incorporate robotics here in 429 00:15:33,990 --> 00:15:32,320 space to reduce the risk 430 00:15:36,310 --> 00:15:34,000 to maybe 431 00:15:38,470 --> 00:15:36,320 maybe capitalize on the crew time a 432 00:15:41,269 --> 00:15:38,480 little bit more by giving more mundane 433 00:15:43,189 --> 00:15:41,279 and routine kinds of tasks to robotics 434 00:15:45,269 --> 00:15:43,199 but also potentially 435 00:15:47,430 --> 00:15:45,279 down the road we'd like to think to be 436 00:15:50,550 --> 00:15:47,440 able to take robots like that outside 437 00:15:52,389 --> 00:15:50,560 with us during spacewalks and by having 438 00:15:54,790 --> 00:15:52,399 hands that are just like human hands 439 00:15:56,710 --> 00:15:54,800 they that robonaut can you know in 440 00:16:00,470 --> 00:15:56,720 effect operate with all the tools that 441 00:16:02,710 --> 00:16:00,480 we operate and so it is a very a very 442 00:16:05,430 --> 00:16:02,720 clever very intricate very complicated 443 00:16:06,389 --> 00:16:05,440 but very promising kind of technological 444 00:16:07,990 --> 00:16:06,399 research 445 00:16:09,990 --> 00:16:08,000 it's a we actually put him to work last 446 00:16:11,670 --> 00:16:10,000 month and he was uh taking uh 447 00:16:13,350 --> 00:16:11,680 readings on uh 448 00:16:16,790 --> 00:16:13,360 an instrument called the velocicalcan 449 00:16:19,509 --> 00:16:16,800 basically reading uh the uh the velocity 450 00:16:22,389 --> 00:16:19,519 out of um uh inner module ventilation 451 00:16:24,069 --> 00:16:22,399 ducts and uh and it was a 452 00:16:25,430 --> 00:16:24,079 very neat thing to see 453 00:16:28,150 --> 00:16:25,440 probably one of the most important 454 00:16:30,790 --> 00:16:28,160 technological research um things that we 455 00:16:32,790 --> 00:16:30,800 have going on board space station is uh 456 00:16:34,870 --> 00:16:32,800 the regenerative environmental control 457 00:16:37,590 --> 00:16:34,880 life support system so the racks that 458 00:16:39,030 --> 00:16:37,600 make up uh the uh 459 00:16:39,829 --> 00:16:39,040 the uh 460 00:16:41,829 --> 00:16:39,839 the 461 00:16:43,829 --> 00:16:41,839 capability for us to 462 00:16:45,749 --> 00:16:43,839 to close the life support loop or at 463 00:16:48,150 --> 00:16:45,759 least partially close that are critical 464 00:16:49,990 --> 00:16:48,160 critical for exploring deep space every 465 00:16:51,990 --> 00:16:50,000 pound of stuff that we bring to space 466 00:16:55,670 --> 00:16:52,000 right now to low earth orbit takes 20 to 467 00:16:57,030 --> 00:16:55,680 25 pounds of rocket fuel and rocket body 468 00:16:58,550 --> 00:16:57,040 to get it up here that's how much 469 00:17:00,870 --> 00:16:58,560 kinetic energy you have to put into it 470 00:17:03,269 --> 00:17:00,880 to get here it means that every pound of 471 00:17:05,350 --> 00:17:03,279 me every pound of air that i breathe the 472 00:17:07,429 --> 00:17:05,360 food that i eat every pound of of 473 00:17:10,390 --> 00:17:07,439 scientific experiment payload that we 474 00:17:13,510 --> 00:17:10,400 install and work on in a rack here takes 475 00:17:15,669 --> 00:17:13,520 20 fold times more in rocket fuel to get 476 00:17:17,110 --> 00:17:15,679 here so what we want to do is basically 477 00:17:20,150 --> 00:17:17,120 capture all 478 00:17:22,069 --> 00:17:20,160 the moisture that we exhale all the 479 00:17:24,309 --> 00:17:22,079 moisture through urination that we we 480 00:17:26,949 --> 00:17:24,319 get rid of and take that and purify that 481 00:17:29,029 --> 00:17:26,959 water and uh and feed that water back 482 00:17:30,950 --> 00:17:29,039 into the front end of the environmental 483 00:17:32,870 --> 00:17:30,960 control system loop so it doesn't cost 484 00:17:35,270 --> 00:17:32,880 all that that much money and that 485 00:17:37,750 --> 00:17:35,280 technology also is very promising uh 486 00:17:40,710 --> 00:17:37,760 down the road for for allowing you to uh 487 00:17:42,549 --> 00:17:40,720 to deal with disasters in 488 00:17:44,390 --> 00:17:42,559 in areas where suddenly you don't have 489 00:17:46,950 --> 00:17:44,400 water available allows you to purify 490 00:17:49,270 --> 00:17:46,960 water and uh and do it in a in a very 491 00:17:50,070 --> 00:17:49,280 cost effective way 492 00:17:50,789 --> 00:17:50,080 so 493 00:17:53,190 --> 00:17:50,799 the 494 00:17:55,350 --> 00:17:53,200 that that whole piece of space station 495 00:17:57,029 --> 00:17:55,360 doesn't fall under the the rubric of 496 00:17:58,870 --> 00:17:57,039 what we call science investigation but 497 00:18:01,270 --> 00:17:58,880 it's a very important technological 498 00:18:02,870 --> 00:18:01,280 research investigation and we have spent 499 00:18:04,390 --> 00:18:02,880 a lot of time in those racks and spent a 500 00:18:06,950 --> 00:18:04,400 lot of time keeping that equipment 501 00:18:10,070 --> 00:18:06,960 working and in so doing have learned a 502 00:18:11,669 --> 00:18:10,080 lot about how uh how that gear works how 503 00:18:13,110 --> 00:18:11,679 to make it better for applications on 504 00:18:16,070 --> 00:18:13,120 earth how to make it better for 505 00:18:18,470 --> 00:18:16,080 applications leaving low earth or orbit 506 00:18:20,390 --> 00:18:18,480 so all in all when i look back on 507 00:18:21,270 --> 00:18:20,400 my tenure here and 508 00:18:23,510 --> 00:18:21,280 and 509 00:18:25,029 --> 00:18:23,520 thinking about returning home 510 00:18:26,870 --> 00:18:25,039 i think all of us can feel really good 511 00:18:30,549 --> 00:18:26,880 about the amount of things we got done 512 00:18:33,029 --> 00:18:30,559 and again i cannot overemphasize 513 00:18:34,630 --> 00:18:33,039 how much and how critical it is all the 514 00:18:36,870 --> 00:18:34,640 people that work on the ground that make 515 00:18:39,510 --> 00:18:36,880 all this possible and we're just one 516 00:18:41,190 --> 00:18:39,520 small part of that equation 517 00:18:42,390 --> 00:18:41,200 now when i sit down and think for a 518 00:18:44,870 --> 00:18:42,400 moment about 519 00:18:47,750 --> 00:18:44,880 about returning to planet earth 520 00:18:50,070 --> 00:18:47,760 part of me is really going to miss this 521 00:18:52,230 --> 00:18:50,080 it's indescribably wonderful to live in 522 00:18:54,150 --> 00:18:52,240 space to to have the incredible 523 00:18:55,510 --> 00:18:54,160 privilege of being up here to do the 524 00:18:57,029 --> 00:18:55,520 research we do 525 00:18:58,789 --> 00:18:57,039 to just float around to look out the 526 00:19:00,710 --> 00:18:58,799 window and see planet earth below and 527 00:19:01,990 --> 00:19:00,720 the and the stars 528 00:19:03,430 --> 00:19:02,000 above us 529 00:19:05,190 --> 00:19:03,440 and 530 00:19:07,190 --> 00:19:05,200 but by the same token 531 00:19:09,430 --> 00:19:07,200 it'll be so wonderful to see family 532 00:19:10,870 --> 00:19:09,440 again you you get to see your family 533 00:19:12,710 --> 00:19:10,880 once a week you get to talk to them on 534 00:19:14,630 --> 00:19:12,720 the phone every time you get uh some you 535 00:19:16,870 --> 00:19:14,640 know a chance maybe a once or twice a 536 00:19:18,150 --> 00:19:16,880 day even but it's not the same as being 537 00:19:20,070 --> 00:19:18,160 there so 538 00:19:21,830 --> 00:19:20,080 leaving this place will be hard seeing 539 00:19:23,350 --> 00:19:21,840 my family again will be the most 540 00:19:25,190 --> 00:19:23,360 wonderful consolation prize you can 541 00:19:27,029 --> 00:19:25,200 imagine 542 00:19:29,669 --> 00:19:27,039 smelling 543 00:19:31,669 --> 00:19:29,679 the the aromas of planet earth 544 00:19:33,510 --> 00:19:31,679 landing in the kazakh step 545 00:19:35,430 --> 00:19:33,520 on our soyuz and 546 00:19:36,549 --> 00:19:35,440 and uh and just climbing out of the 547 00:19:38,470 --> 00:19:36,559 hatch and 548 00:19:40,470 --> 00:19:38,480 and feeling fresh air on our face will 549 00:19:41,830 --> 00:19:40,480 be uh will be wonderful 550 00:19:43,750 --> 00:19:41,840 um 551 00:19:45,669 --> 00:19:43,760 the food that we have up here is great 552 00:19:46,950 --> 00:19:45,679 um there's a lot of uh 553 00:19:48,630 --> 00:19:46,960 of uh 554 00:19:50,310 --> 00:19:48,640 food that uh 555 00:19:51,830 --> 00:19:50,320 that i would that i can't have up here 556 00:19:55,110 --> 00:19:51,840 that i would very much like to have that 557 00:19:57,430 --> 00:19:55,120 will also be a good consolation prize 558 00:19:58,870 --> 00:19:57,440 the ride itself going uh leaving space 559 00:20:01,590 --> 00:19:58,880 station rendering earth earth's 560 00:20:03,750 --> 00:20:01,600 atmosphere in a capsule will be uh will 561 00:20:05,190 --> 00:20:03,760 be pretty spectacular by all accounts 562 00:20:06,549 --> 00:20:05,200 having done it a couple of times in a 563 00:20:08,630 --> 00:20:06,559 shuttle 564 00:20:09,750 --> 00:20:08,640 i really look forward to the experience 565 00:20:17,270 --> 00:20:09,760 to 566 00:20:19,270 --> 00:20:17,280 a little bit sharper deceleration 567 00:20:20,950 --> 00:20:19,280 particularly at the very bottom 568 00:20:23,270 --> 00:20:20,960 but i think it'll be an awful lot of fun 569 00:20:26,070 --> 00:20:23,280 if the ride uphill was any indication 570 00:20:27,830 --> 00:20:26,080 it'll be a tremendous amount of fun and