1 00:00:00,500 --> 00:00:20,360 \h Music 2 00:00:20,360 --> 00:00:23,460 \h SLATE: What inspired you to become an astronaut? 3 00:00:23,460 --> 00:00:27,040 \h I think that it's probably characteristic of all the people in our office is that everybody had 4 00:00:27,040 --> 00:00:32,640 \h pretty broad interests, kind of a career anxiety if you will that could only be solved in a 5 00:00:32,640 --> 00:00:37,030 \h place that puts so many incredible things together. I think at one time I wanted to be an 6 00:00:37,030 --> 00:00:43,880 \h astronomer, at another time, an oceanographer, another time a paleontologist and human 7 00:00:43,880 --> 00:00:48,030 \h medicine, obviously, is what took me to medical school and guess what? 8 00:00:48,030 --> 00:00:52,760 \h The space program puts that all together. As an astronaut you do Earth observation, 9 00:00:52,760 --> 00:00:57,730 \h we do ocean science. I lived on an underwater habitat in my astronaut career and that’s 10 00:00:57,730 --> 00:01:00,840 \h along with what happens to the human body in spaceflight, 11 00:01:00,840 --> 00:01:04,390 \h obviously very near and dear to my heart. And just doing your normal mission specialist 12 00:01:04,390 --> 00:01:08,690 \h duties on the space station. So, there's nothing that puts all those things that we love 13 00:01:08,690 --> 00:01:10,890 \h together better than spaceflight. 14 00:01:10,890 --> 00:01:14,030 \h SLATE: What was it like to spend 199 days in space? 15 00:01:14,030 --> 00:01:17,370 \h Well, I loved it. I could sum it up that way, but I can tell you, 16 00:01:17,370 --> 00:01:22,870 \h that was my first spaceflight and flying out of Baikonur Cosmodrome was pretty special. 17 00:01:22,870 --> 00:01:26,740 \h I mean, I launched off the same pad that launched Yuri Gagarin and that's pretty neat. 18 00:01:26,740 --> 00:01:31,380 \h I had a terrific crew. We got up there and the first look at the station was just 19 00:01:31,380 --> 00:01:36,110 \h unbelievable. When you open the hatch and see how big it is, that's going to be my home 20 00:01:36,110 --> 00:01:39,810 \h for the next six-and-a-half months, that's pretty overwhelming and it did take me awhile 21 00:01:39,810 --> 00:01:44,450 \h to get used to navigating around in zero gravity and doing my work and learning how to 22 00:01:44,450 --> 00:01:50,960 \h work the timeline, work with the ground, find things, not lose things in zero gravity. I 23 00:01:50,960 --> 00:01:55,420 \h think probably a few weeks into it, I really felt like I was hitting my stride and then I 24 00:01:55,420 --> 00:02:00,480 \h really, really enjoyed it. I can tell you that as tightly attached as I am to my family, 25 00:02:00,480 --> 00:02:02,890 \h at the end of six-and-a-half months, I didn't really want to leave, 26 00:02:02,890 --> 00:02:05,720 \h so it was an incredible experience. 27 00:02:05,720 --> 00:02:08,800 \h SLATE: What are the differences between launching on a shuttle and a Russian Soyuz? 28 00:02:08,800 --> 00:02:11,370 \h Well the differences between the Soyuz and the shuttle are huge. 29 00:02:11,370 --> 00:02:15,940 \h The mission statements of each vehicle are quite different. The Soyuz, I like to think of as 30 00:02:15,940 --> 00:02:19,860 \h a commuter rocket that takes three people to work. And you park it. 31 00:02:19,860 --> 00:02:23,700 \h Park it for six months. And then at the end of six months you turn the key and it goes and 32 00:02:23,700 --> 00:02:29,230 \h you come home. Whereas the shuttle delivers a load, a big load, to the space station. 33 00:02:29,230 --> 00:02:35,050 \h It's designed to carry those loads and up to seven people and, of course, bring back large 34 00:02:35,050 --> 00:02:39,510 \h amounts of pressurized cargo as well. Both vehicles do their job very nicely, 35 00:02:39,510 --> 00:02:43,480 \h but obviously you have very, very different launch profiles, very different launch 36 00:02:43,480 --> 00:02:45,150 \h experience with each of them. 37 00:02:45,150 --> 00:02:49,240 \h With the Soyuz, it's all-liquid boosters, it's a very gentle ascent. 38 00:02:49,240 --> 00:02:54,330 \h It's hard almost to know that you've even left the pad because you have the shaking as the 39 00:02:54,330 --> 00:02:58,490 \h engines spool up and you really don't feel a difference when you leave the pad. 40 00:02:58,490 --> 00:03:02,430 \h You only know that from your clock that starts with your ascent indicators. 41 00:03:02,430 --> 00:03:07,350 \h With the shuttle there is no doubt. The main engines start and in about five seconds those 42 00:03:07,350 --> 00:03:13,050 \h things kind of spool up. You feel the orbiter shake and creak and groan and tilt a little bit 43 00:03:13,050 --> 00:03:15,710 \h on the launch pad and you know it's getting ready to do something, 44 00:03:15,710 --> 00:03:20,020 \h but when those solids light, there is no question, that is the moment you have left the 45 00:03:20,020 --> 00:03:25,880 \h planet and you are starting to scream toward space. So, very exciting ascent on the shuttle 46 00:03:25,880 --> 00:03:27,190 \h I would say. 47 00:03:27,190 --> 00:03:30,220 \h Now landing, I would say, is much more exciting on the Soyuz. 48 00:03:30,220 --> 00:03:34,090 \h The shuttle of course lands like an airplane, the Soyuz hits the ground with a parachute 49 00:03:34,090 --> 00:03:36,400 \h descent. 50 00:03:36,400 --> 00:03:39,020 \h SLATE: What happened during STS-133? 51 00:03:39,020 --> 00:03:43,440 \h Well the time went by in the blink of an eye. What I can say, as an astronaut you look for 52 00:03:43,440 --> 00:03:48,090 \h certain kinds of space activities that are just really exciting, I mean, everybody loves to 53 00:03:48,090 --> 00:03:52,340 \h do robotics and spacewalks, the docking and rendezvous, the dynamics of flight, 54 00:03:52,340 --> 00:03:56,920 \h if you will. And 133 put a lot of those in a very short timeline, so everything that really 55 00:03:56,920 --> 00:04:01,700 \h makes spaceflight wonderful for an astronaut, we had compressed into this 13-day flight 56 00:04:01,700 --> 00:04:05,370 \h for us. So, of course, we had Discovery with us for this final flight, 57 00:04:05,370 --> 00:04:10,630 \h we did the docking, the rendezvous. Two spacewalks and a lot of outfitting of that new 58 00:04:10,630 --> 00:04:14,540 \h module that we put up there and a lot of science. We transferred cargo back and forth. 59 00:04:14,540 --> 00:04:19,220 \h So you're always busy doing something dynamic, something different every day so it was 60 00:04:19,220 --> 00:04:21,230 \h really magnificent. 61 00:04:21,230 --> 00:04:24,310 \h SLATE: What was spacewalking like? 62 00:04:24,310 --> 00:04:28,870 \h I think a spacewalk is where the rubber meets the road for an astronaut. 63 00:04:28,870 --> 00:04:33,800 \h It's the closest you can be to the space environment and it's just an amazing thing. 64 00:04:33,800 --> 00:04:39,590 \h I think all of us are glued to the windows whenever we can. We look at the Earth, 65 00:04:39,590 --> 00:04:44,570 \h we look at our station and we look at the stars and whatnot and that view is just 66 00:04:44,570 --> 00:04:50,540 \h incredible. But when you get outside the ship, when you are just out there in your 67 00:04:50,540 --> 00:04:55,530 \h spacesuit and you have a big, wide-view helmet, then it's almost overwhelming. 68 00:04:55,530 --> 00:04:58,830 \h Seeing the Earth below you much more panoramically, 69 00:04:58,830 --> 00:05:03,120 \h seeing the station around you is just amazing. 70 00:05:03,120 --> 00:05:06,340 \h SLATE: What was it like to be part of Discovery's final mission? 71 00:05:06,340 --> 00:05:12,320 \h Well it was an incredible honor. I was assigned to this flight while I was still flying my 72 00:05:12,320 --> 00:05:17,370 \h long-duration flight, so that was a shock and a surprise. 73 00:05:17,370 --> 00:05:21,610 \h I thought that the door to shuttle flights had slammed shut quite a bit before even I 74 00:05:21,610 --> 00:05:26,680 \h launched. So out of the blue comes this opportunity to fly on one of the few shuttle 75 00:05:26,680 --> 00:05:31,610 \h flights. I was incredibly honored for that. I landed and they said, OK, 76 00:05:31,610 --> 00:05:35,050 \h you're behind in your training schedule already, you better get to work. 77 00:05:35,050 --> 00:05:39,660 \h Fortunately the crew that I was training with, the 133 crew with Steve Lindsey as 78 00:05:39,660 --> 00:05:43,150 \h commander and the rest, all my classmates from the class of 2000, 79 00:05:43,150 --> 00:05:48,120 \h the crew was fantastic, and I think the training flow was just a lot of fun. 80 00:05:48,120 --> 00:05:51,930 \h SLATE: What went through your mind when you landed at the end of Discovery's mission? 81 00:05:51,930 --> 00:05:54,840 \h When we fly, even when we know it's the final mission of our orbiter, 82 00:05:54,840 --> 00:06:00,020 \h in this case Discovery, overwhelmingly our thoughts are on our mission. 83 00:06:00,020 --> 00:06:05,390 \h Our job is to execute our timeline, to do it as accurately and as on-time as possible 84 00:06:05,390 --> 00:06:08,740 \h and that's pretty much where your head is. We definitely were asked a few times 85 00:06:08,740 --> 00:06:12,250 \h on the flight about the legacy of Discovery and the shuttle program 86 00:06:12,250 --> 00:06:15,280 \h and of course we would turn our thoughts to that for a moment, 87 00:06:15,280 --> 00:06:20,960 \h but it's only when you successfully land, after wheels stop, that two things happen. 88 00:06:20,960 --> 00:06:25,190 \h One, you can reflect back on your mission that was successful, safely done, 89 00:06:25,190 --> 00:06:28,060 \h the vehicle was incredibly clean. But the other thing is that, 90 00:06:28,060 --> 00:06:31,970 \h now you realize it's the last flight, and now you're turning the ship 91 00:06:31,970 --> 00:06:35,170 \h back into the hands of the people who have cared for her for so many years 92 00:06:35,170 --> 00:06:38,400 \h and back into this facility that's taken care of her and that's when it really hits you 93 00:06:38,400 --> 00:06:41,740 \h that it's the final flight and you're taking this magnificent spaceship 94 00:06:41,740 --> 00:06:42,940 \h and she's being retired.