[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:01.19,0:00:04.15,Default,,0000,0000,0000,,So many of you have probably seen\Nthe movie "The Martian." Dialogue: 0,0:00:05.38,0:00:08.58,Default,,0000,0000,0000,,But for those of you who did not,\Nit's a movie about an astronaut Dialogue: 0,0:00:08.98,0:00:12.93,Default,,0000,0000,0000,,who is stranded on Mars\Nand his efforts to stay alive Dialogue: 0,0:00:13.70,0:00:17.47,Default,,0000,0000,0000,,until the Earth can send a rescue mission\Nto bring him back to Earth. Dialogue: 0,0:00:19.28,0:00:22.28,Default,,0000,0000,0000,,Gladly, they do re-establish communication Dialogue: 0,0:00:22.54,0:00:25.08,Default,,0000,0000,0000,,with the character,\NAstronaut Watney, at some point Dialogue: 0,0:00:25.31,0:00:30.35,Default,,0000,0000,0000,,so that he's not as alone\Non Mars until he can be rescued. Dialogue: 0,0:00:30.73,0:00:33.42,Default,,0000,0000,0000,,So while you're watching the movie,\Nand even if you haven't, Dialogue: 0,0:00:33.42,0:00:36.44,Default,,0000,0000,0000,,when you think about Mars,\Nyou're probably thinking about Dialogue: 0,0:00:36.44,0:00:39.44,Default,,0000,0000,0000,,how far away it is and how distant. Dialogue: 0,0:00:39.59,0:00:42.49,Default,,0000,0000,0000,,And, what might not\Nhave occurred to you is, Dialogue: 0,0:00:42.69,0:00:46.33,Default,,0000,0000,0000,,what are the logistics really like\Nof working on another planet? Dialogue: 0,0:00:46.64,0:00:48.94,Default,,0000,0000,0000,,Of living on two planets Dialogue: 0,0:00:48.94,0:00:54.18,Default,,0000,0000,0000,,when there are people on the Earth and\Nthere are rovers or people on Mars? Dialogue: 0,0:00:54.72,0:00:59.52,Default,,0000,0000,0000,,So think about when you have friends,\Nfamilies and co-workers in California, Dialogue: 0,0:00:59.52,0:01:01.87,Default,,0000,0000,0000,,on the West Coast\Nor in other parts of the world. Dialogue: 0,0:01:02.27,0:01:04.33,Default,,0000,0000,0000,,When you're trying to\Ncommunicate with them, Dialogue: 0,0:01:04.33,0:01:06.97,Default,,0000,0000,0000,,one of the things you\Nprobably first think about is Dialogue: 0,0:01:06.97,0:01:09.19,Default,,0000,0000,0000,,Wait, what time is it in California? Dialogue: 0,0:01:09.19,0:01:11.88,Default,,0000,0000,0000,,Will I wake them up? Is it okay to call? Dialogue: 0,0:01:12.04,0:01:15.08,Default,,0000,0000,0000,,So even if you're interacting\Nwith colleagues who are in Europe, Dialogue: 0,0:01:15.34,0:01:17.65,Default,,0000,0000,0000,,you're immediately thinking about, Dialogue: 0,0:01:17.65,0:01:20.93,Default,,0000,0000,0000,,what does it take\Nto coordinate communication Dialogue: 0,0:01:21.73,0:01:24.39,Default,,0000,0000,0000,,when people are far away? Dialogue: 0,0:01:25.14,0:01:30.00,Default,,0000,0000,0000,,So we don't have people on Mars\Nright now, but we do have rovers. Dialogue: 0,0:01:30.96,0:01:35.33,Default,,0000,0000,0000,,And actually right now, on Curiosity,\Nit is 6:10 in the morning. Dialogue: 0,0:01:35.91,0:01:38.31,Default,,0000,0000,0000,,So, 6:10 in the morning on Mars. Dialogue: 0,0:01:39.03,0:01:41.31,Default,,0000,0000,0000,,We have four rovers on Mars. Dialogue: 0,0:01:41.31,0:01:45.49,Default,,0000,0000,0000,,The United States has put four rovers\Non Mars since the mid-1990s, Dialogue: 0,0:01:45.49,0:01:48.79,Default,,0000,0000,0000,,and I have been privileged enough\Nto work on three of them. Dialogue: 0,0:01:49.02,0:01:52.98,Default,,0000,0000,0000,,So, I am a spacecraft engineer,\Na spacecraft operations engineer, Dialogue: 0,0:01:53.60,0:01:57.61,Default,,0000,0000,0000,,at NASA's Jet Propulsion Laboratory\Nin Los Angeles, California. Dialogue: 0,0:01:59.06,0:02:02.32,Default,,0000,0000,0000,,And these rovers are our\Nrobotic emissaries. Dialogue: 0,0:02:03.10,0:02:08.62,Default,,0000,0000,0000,,So, they are our eyes and our ears\Nand they see the planet for us Dialogue: 0,0:02:09.31,0:02:11.51,Default,,0000,0000,0000,,until we can send people. Dialogue: 0,0:02:11.71,0:02:16.04,Default,,0000,0000,0000,,So we learn how to operate\Non other planets through these rovers. Dialogue: 0,0:02:16.79,0:02:20.74,Default,,0000,0000,0000,,So before we send people, we send robots. Dialogue: 0,0:02:21.56,0:02:25.14,Default,,0000,0000,0000,,So the reason there's a time difference\Non Mars right now, Dialogue: 0,0:02:25.44,0:02:26.85,Default,,0000,0000,0000,,from the time that we're at Dialogue: 0,0:02:26.99,0:02:30.48,Default,,0000,0000,0000,,is because the Martian day\Nis longer than the Earth day. Dialogue: 0,0:02:31.41,0:02:34.15,Default,,0000,0000,0000,,Our Earth day is 24 hours because Dialogue: 0,0:02:34.26,0:02:36.98,Default,,0000,0000,0000,,that's how long it takes\Nthe Earth to rotate, Dialogue: 0,0:02:37.40,0:02:39.15,Default,,0000,0000,0000,,how long it takes to go around once. Dialogue: 0,0:02:39.35,0:02:41.26,Default,,0000,0000,0000,,So our day is 24 hours. Dialogue: 0,0:02:41.77,0:02:47.64,Default,,0000,0000,0000,,It takes Mars 24 hours and\Napproximately 40 minutes to rotate once. Dialogue: 0,0:02:48.40,0:02:54.37,Default,,0000,0000,0000,,So that means that the Martian day\Nis 40 minutes longer than the Earth day. Dialogue: 0,0:02:55.28,0:02:59.77,Default,,0000,0000,0000,,So teams of people who are operating\Nthe rovers on Mars, like this one, Dialogue: 0,0:03:00.39,0:03:05.74,Default,,0000,0000,0000,,what we are doing is we are\Nliving on Earth, but working on Mars. Dialogue: 0,0:03:06.04,0:03:10.70,Default,,0000,0000,0000,,So we have to think as if we are actually\Non Mars with the rover. Dialogue: 0,0:03:11.79,0:03:15.06,Default,,0000,0000,0000,,Our job, the job of this team,\Nof which I'm a part of Dialogue: 0,0:03:15.40,0:03:20.35,Default,,0000,0000,0000,,is to send commands to the rover\Nto tell it what to do the next day. Dialogue: 0,0:03:21.09,0:03:24.60,Default,,0000,0000,0000,,To tell it to drive or drill or\Ntell her whatever she's supposed to do. Dialogue: 0,0:03:25.77,0:03:29.48,Default,,0000,0000,0000,,So while she's sleeping --\Nand the rover does sleep at night Dialogue: 0,0:03:30.11,0:03:32.23,Default,,0000,0000,0000,,because she needs\Nto re-charge her batteries Dialogue: 0,0:03:32.55,0:03:36.03,Default,,0000,0000,0000,,and she needs to weather\Nthe cold Martian night. Dialogue: 0,0:03:36.49,0:03:37.89,Default,,0000,0000,0000,,And so she sleeps. Dialogue: 0,0:03:38.15,0:03:42.30,Default,,0000,0000,0000,,So while she sleeps, we work\Non her program for the next day. Dialogue: 0,0:03:42.76,0:03:45.34,Default,,0000,0000,0000,,So I work the Martian night shift. Dialogue: 0,0:03:45.53,0:03:47.40,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:03:47.67,0:03:53.95,Default,,0000,0000,0000,,So in order to come to work on the Earth\Nat the same time every day on Mars -- Dialogue: 0,0:03:54.11,0:03:56.56,Default,,0000,0000,0000,,like, let's say I need to be\Nat work at 5:00 pm, Dialogue: 0,0:03:56.56,0:04:01.11,Default,,0000,0000,0000,,this team needs to be at work\Nat 5:00 pm Mars time every day, Dialogue: 0,0:04:02.15,0:04:09.36,Default,,0000,0000,0000,,then we have to come to work\Non the Earth 40 minutes later every day, Dialogue: 0,0:04:10.21,0:04:12.36,Default,,0000,0000,0000,,in order to stay in sync with Mars. Dialogue: 0,0:04:12.59,0:04:15.20,Default,,0000,0000,0000,,That's like moving a time zone every day. Dialogue: 0,0:04:15.64,0:04:19.88,Default,,0000,0000,0000,,So one day you come in at 8:00,\Nthe next day 40 minutes later at 8:40, Dialogue: 0,0:04:20.98,0:04:24.25,Default,,0000,0000,0000,,the next day 40 minutes later at 9:20, Dialogue: 0,0:04:24.36,0:04:25.61,Default,,0000,0000,0000,,the next day at 10:00, Dialogue: 0,0:04:25.79,0:04:28.46,Default,,0000,0000,0000,,so you keep moving 40 minutes every day, Dialogue: 0,0:04:29.04,0:04:31.76,Default,,0000,0000,0000,,until soon you're coming to work\Nin the middle of the night -- Dialogue: 0,0:04:32.41,0:04:34.37,Default,,0000,0000,0000,,the middle of the Earth night. Dialogue: 0,0:04:34.37,0:04:36.86,Default,,0000,0000,0000,,Right? So you can imagine\Nhow confusing that is. Dialogue: 0,0:04:37.87,0:04:39.84,Default,,0000,0000,0000,,Hence, the Mars watch. Dialogue: 0,0:04:40.54,0:04:42.26,Default,,0000,0000,0000,,This watch has been mechanically -- Dialogue: 0,0:04:42.54,0:04:46.36,Default,,0000,0000,0000,,the weights have been mechanically\Nadjusted so that it runs more slowly. Dialogue: 0,0:04:46.98,0:04:48.86,Default,,0000,0000,0000,,RIght? And we didn't start out -- Dialogue: 0,0:04:49.15,0:04:51.24,Default,,0000,0000,0000,,I got this watch in 2004 Dialogue: 0,0:04:51.24,0:04:54.14,Default,,0000,0000,0000,,when Spirit and Opportunity\N-- the rovers back then -- Dialogue: 0,0:04:54.55,0:04:56.39,Default,,0000,0000,0000,,we didn't start out thinking Dialogue: 0,0:04:56.48,0:04:58.52,Default,,0000,0000,0000,,that we were going\Nto need Mars watches. Dialogue: 0,0:04:58.72,0:05:02.38,Default,,0000,0000,0000,,Right? We thought, okay,\Nwe'll just have the time on our computers Dialogue: 0,0:05:03.39,0:05:06.62,Default,,0000,0000,0000,,and on the mission control screens\Nand that would be enough. Dialogue: 0,0:05:06.86,0:05:08.42,Default,,0000,0000,0000,,Yeah, not so much. Dialogue: 0,0:05:08.47,0:05:11.19,Default,,0000,0000,0000,,Because we weren't just\Nworking on Mars time, Dialogue: 0,0:05:11.28,0:05:13.90,Default,,0000,0000,0000,,we were actually living on Mars time. Dialogue: 0,0:05:14.39,0:05:18.09,Default,,0000,0000,0000,,And we got just instantaneously confused\Nabout what time it was. Dialogue: 0,0:05:18.57,0:05:22.71,Default,,0000,0000,0000,,So you really needed something\Non your wrist to tell you: Dialogue: 0,0:05:23.19,0:05:26.22,Default,,0000,0000,0000,,What time is it on the Earth,\NWhat time is it on Mars? Dialogue: 0,0:05:26.53,0:05:31.69,Default,,0000,0000,0000,,And it wasn't just the time on Mars\Nthat was confusing, Dialogue: 0,0:05:32.02,0:05:36.25,Default,,0000,0000,0000,,we also needed to be able\Nto talk to each other about it. Dialogue: 0,0:05:37.55,0:05:42.32,Default,,0000,0000,0000,,So a "sol" is a Martian day --\Nagain, 24 hours and 40 minutes. Dialogue: 0,0:05:43.21,0:05:46.02,Default,,0000,0000,0000,,So when we're talking about something\Nthat's happening on the earth, Dialogue: 0,0:05:46.11,0:05:48.04,Default,,0000,0000,0000,,we will say, today. Dialogue: 0,0:05:48.34,0:05:51.48,Default,,0000,0000,0000,,So, for Mars, we say, "tosol." Dialogue: 0,0:05:54.11,0:05:58.20,Default,,0000,0000,0000,,Yesterday became 'yestersol' for Mars. Dialogue: 0,0:05:58.98,0:06:03.06,Default,,0000,0000,0000,,Again, we didn't start out thinking,\N"oh let's invent a language." Dialogue: 0,0:06:03.30,0:06:04.95,Default,,0000,0000,0000,,It was just very confusing. Dialogue: 0,0:06:04.95,0:06:07.08,Default,,0000,0000,0000,,I remember someone\Nwalked up to me and said, Dialogue: 0,0:06:07.18,0:06:10.63,Default,,0000,0000,0000,,"I would like to do this activity\Non the vehicle tomorrow, on the rover." Dialogue: 0,0:06:10.63,0:06:16.41,Default,,0000,0000,0000,,And I said, "tomorrow, tomorrow,\Nor Mars tomorrow?" Right? Dialogue: 0,0:06:16.58,0:06:21.19,Default,,0000,0000,0000,,We started this terminology because\Nwe needed a way to talk to each other. Dialogue: 0,0:06:22.57,0:06:26.56,Default,,0000,0000,0000,,Tomorrow became "nextersol" or "solorrow" Dialogue: 0,0:06:27.42,0:06:30.55,Default,,0000,0000,0000,,because people had different preferences\Nfor the words they use. Dialogue: 0,0:06:30.97,0:06:34.59,Default,,0000,0000,0000,,Some of you might say soda\Nand some of you might say pop. Dialogue: 0,0:06:35.06,0:06:38.54,Default,,0000,0000,0000,,So we have people who say\Nnextersol or solorrow. Dialogue: 0,0:06:38.68,0:06:42.77,Default,,0000,0000,0000,,And then something that I noticed after\Na few years of working on these missions, Dialogue: 0,0:06:43.14,0:06:47.77,Default,,0000,0000,0000,,was that the people who work\Non the rovers, we say "tosol." Dialogue: 0,0:06:48.48,0:06:51.89,Default,,0000,0000,0000,,The people who work on the\Nlanded missions that don't rove around, Dialogue: 0,0:06:52.18,0:06:54.18,Default,,0000,0000,0000,,they say "tosol."\N[Different vowel sound] Dialogue: 0,0:06:54.26,0:06:58.70,Default,,0000,0000,0000,,So I could actually tell what mission\Nyou worked on from your Martian accent. Dialogue: 0,0:06:59.06,0:07:00.96,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:07:02.14,0:07:05.68,Default,,0000,0000,0000,,So we have the watches and the language\Nand you're detecting a theme here, right?. Dialogue: 0,0:07:05.94,0:07:07.96,Default,,0000,0000,0000,,So that we don't get confused. Dialogue: 0,0:07:08.56,0:07:12.06,Default,,0000,0000,0000,,But even the Earth daylight\Ncould confuse us. Dialogue: 0,0:07:12.67,0:07:14.94,Default,,0000,0000,0000,,If you think that right now,\Nyou've come to work Dialogue: 0,0:07:15.08,0:07:17.06,Default,,0000,0000,0000,,and it's the middle of the Martian night Dialogue: 0,0:07:17.06,0:07:20.49,Default,,0000,0000,0000,,and there's light streaming in\Nfrom the windows Dialogue: 0,0:07:20.58,0:07:22.60,Default,,0000,0000,0000,,that's going to be confusing as well. Dialogue: 0,0:07:23.28,0:07:25.64,Default,,0000,0000,0000,,So you can see from\Nthis image of the control room Dialogue: 0,0:07:25.68,0:07:27.38,Default,,0000,0000,0000,,that all of the blinds are down. Dialogue: 0,0:07:28.09,0:07:30.73,Default,,0000,0000,0000,,So that there's no light to distract us. Dialogue: 0,0:07:31.06,0:07:35.11,Default,,0000,0000,0000,,The blinds went down all over the building\Nabout a week before landing Dialogue: 0,0:07:35.36,0:07:38.36,Default,,0000,0000,0000,,and they didn't go up\Nuntil we went off Mars time. Dialogue: 0,0:07:39.03,0:07:42.11,Default,,0000,0000,0000,,So this also works\Nfor the house, for at home. Dialogue: 0,0:07:42.36,0:07:44.94,Default,,0000,0000,0000,,So I've been on Mars time three times,\Nand my husband is like, okay, Dialogue: 0,0:07:45.31,0:07:47.30,Default,,0000,0000,0000,,we're getting ready for Mars time. Dialogue: 0,0:07:47.34,0:07:52.68,Default,,0000,0000,0000,,And so he'll put foil all over the windows\Nand dark curtains and shades Dialogue: 0,0:07:53.23,0:07:56.01,Default,,0000,0000,0000,,because it also affects your families. Dialogue: 0,0:07:56.32,0:08:00.96,Default,,0000,0000,0000,,And so here I was living in kind of \Nhis darkened environment but so was he, Dialogue: 0,0:08:01.82,0:08:03.18,Default,,0000,0000,0000,,and he'd gotten used to it, Dialogue: 0,0:08:03.23,0:08:06.51,Default,,0000,0000,0000,,but then I would get these plaintive\Nemails from him when he was at work. Dialogue: 0,0:08:07.36,0:08:13.40,Default,,0000,0000,0000,,Should I come home? Are you awake?\NWhat time is it on Mars? Dialogue: 0,0:08:13.81,0:08:16.20,Default,,0000,0000,0000,,And I decided, okay,\Nso he needs a Mars watch. Dialogue: 0,0:08:16.41,0:08:17.77,Default,,0000,0000,0000,,(Laughter) Dialogue: 0,0:08:18.17,0:08:22.36,Default,,0000,0000,0000,,But of course, it's 2016,\Nso there's an app for that. Dialogue: 0,0:08:23.55,0:08:28.00,Default,,0000,0000,0000,,So now instead of the watches,\Nwe can also use our phones. Dialogue: 0,0:08:28.83,0:08:32.62,Default,,0000,0000,0000,,But the impact on families\Nwas just across the board, Dialogue: 0,0:08:32.94,0:08:36.18,Default,,0000,0000,0000,,it wasn't just those of us\Nwho were working on the rovers Dialogue: 0,0:08:36.54,0:08:38.66,Default,,0000,0000,0000,,but our families as well. Dialogue: 0,0:08:38.84,0:08:40.99,Default,,0000,0000,0000,,This is David O,\None of our flight directors, Dialogue: 0,0:08:41.40,0:08:45.17,Default,,0000,0000,0000,,and he's at the beach in Los Angeles\Nwith his family at 1:00 in the morning. Dialogue: 0,0:08:47.25,0:08:50.16,Default,,0000,0000,0000,,So because we landed in August Dialogue: 0,0:08:50.35,0:08:54.25,Default,,0000,0000,0000,,and his kids didn't have to\Ngo back to school until September, Dialogue: 0,0:08:54.68,0:08:59.05,Default,,0000,0000,0000,,they actually went on to Mars time\Nwith him for one month. Dialogue: 0,0:08:59.46,0:09:03.69,Default,,0000,0000,0000,,They got up 40 minutes later every day Dialogue: 0,0:09:04.27,0:09:06.47,Default,,0000,0000,0000,,and they were on dad's work schedule. Dialogue: 0,0:09:06.66,0:09:10.39,Default,,0000,0000,0000,,So they lived on Mars time for a month\Nand had these great adventures, Dialogue: 0,0:09:10.39,0:09:12.53,Default,,0000,0000,0000,,like going bowling\Nin the middle of the night Dialogue: 0,0:09:12.53,0:09:14.14,Default,,0000,0000,0000,,or going to the beach. Dialogue: 0,0:09:14.51,0:09:17.32,Default,,0000,0000,0000,,And one of the things\Nthat we all discovered Dialogue: 0,0:09:17.72,0:09:20.95,Default,,0000,0000,0000,,is you can get anywhere in Los Angeles Dialogue: 0,0:09:21.66,0:09:25.22,Default,,0000,0000,0000,,at 3:00 in the morning\Nwhen there's no traffic. Dialogue: 0,0:09:26.69,0:09:28.93,Default,,0000,0000,0000,,So we would get off work and we -- Dialogue: 0,0:09:28.93,0:09:31.42,Default,,0000,0000,0000,,we didn't want to go home\Nand bother our families -- Dialogue: 0,0:09:31.42,0:09:32.44,Default,,0000,0000,0000,,and we were hungry, Dialogue: 0,0:09:32.44,0:09:34.65,Default,,0000,0000,0000,,so instead of going locally\Nto eat something, we'd go, Dialogue: 0,0:09:34.75,0:09:37.69,Default,,0000,0000,0000,,wait, there's this great\Nall-night deli in Long Beach, Dialogue: 0,0:09:37.80,0:09:40.10,Default,,0000,0000,0000,,and we can get there in 10 minutes. Dialogue: 0,0:09:40.34,0:09:42.86,Default,,0000,0000,0000,,So we would drive down --\Nit was like the 60s, no traffic. Dialogue: 0,0:09:43.10,0:09:45.96,Default,,0000,0000,0000,,So we would drive down there,\Nand the restaurant owners would go, Dialogue: 0,0:09:46.68,0:09:48.74,Default,,0000,0000,0000,,Who are you people? Dialogue: 0,0:09:49.41,0:09:53.05,Default,,0000,0000,0000,,And why are you at my restaurant\Nat 3:00 in the morning? Dialogue: 0,0:09:54.19,0:09:58.01,Default,,0000,0000,0000,,So they came to realize that\Nthere were these packs of Martians, Dialogue: 0,0:09:59.56,0:10:04.00,Default,,0000,0000,0000,,roaming the LA freeways,\Nin the middle of the night, Dialogue: 0,0:10:05.94,0:10:07.89,Default,,0000,0000,0000,,in the middle of the Earth night. Dialogue: 0,0:10:07.98,0:10:11.82,Default,,0000,0000,0000,,And we did actually\Nstart calling ourselves Martians. Dialogue: 0,0:10:13.30,0:10:17.44,Default,,0000,0000,0000,,So those of us who were on Mars time\Nwould refer to ourselves as Martians Dialogue: 0,0:10:18.18,0:10:20.93,Default,,0000,0000,0000,,and everyone else as Earthlings. Dialogue: 0,0:10:22.58,0:10:27.34,Default,,0000,0000,0000,,And that's because when you're moving\Na time-zone every day, Dialogue: 0,0:10:28.26,0:10:33.76,Default,,0000,0000,0000,,you start to really feel separated\Nfrom everyone else. Dialogue: 0,0:10:34.14,0:10:37.59,Default,,0000,0000,0000,,You're literally in your own world. Dialogue: 0,0:10:38.76,0:10:45.85,Default,,0000,0000,0000,,So I have this button on that says,\N"I survived Mars time. Sol 0-90" Dialogue: 0,0:10:45.93,0:10:48.20,Default,,0000,0000,0000,,and there's a picture of it\Nup on the screen. Dialogue: 0,0:10:48.70,0:10:53.31,Default,,0000,0000,0000,,So the reason we got these buttons\Nis because we work on Mars time Dialogue: 0,0:10:54.13,0:10:59.16,Default,,0000,0000,0000,,in order to be as efficient as possible \Nwith the rover on Mars, Dialogue: 0,0:10:59.27,0:11:01.76,Default,,0000,0000,0000,,to make the best use of our time. Dialogue: 0,0:11:01.80,0:11:05.35,Default,,0000,0000,0000,,But we don't stay on Mars time\Nfor more than three to four months. Dialogue: 0,0:11:05.59,0:11:10.12,Default,,0000,0000,0000,,Eventually, we'll move to a modified Mars\Ntime, which is what we're working now. Dialogue: 0,0:11:10.38,0:11:14.94,Default,,0000,0000,0000,,And that's because it's hard on\Nyour bodies, it's hard on your families. Dialogue: 0,0:11:15.24,0:11:19.61,Default,,0000,0000,0000,,In fact, there were sleep researchers\Nwho actually were studying us Dialogue: 0,0:11:20.14,0:11:24.99,Default,,0000,0000,0000,,because it was so unusual for humans\Nto try to extend their day. Dialogue: 0,0:11:25.14,0:11:29.46,Default,,0000,0000,0000,,And they had about 30 of us that they\Nwould do sleep deprivation experiments on. Dialogue: 0,0:11:30.33,0:11:33.64,Default,,0000,0000,0000,,So I would come in and take the test\Nand I fell asleep in each one, Dialogue: 0,0:11:34.05,0:11:37.70,Default,,0000,0000,0000,,and that was because again,\Nthis was so, eventually Dialogue: 0,0:11:38.06,0:11:40.66,Default,,0000,0000,0000,,it becomes hard on your body. Dialogue: 0,0:11:40.92,0:11:44.36,Default,,0000,0000,0000,,Even though it was a blast. Right? Dialogue: 0,0:11:44.46,0:11:48.07,Default,,0000,0000,0000,,It was a huge bonding experience with\Nthe other members on the team, Dialogue: 0,0:11:48.59,0:11:51.35,Default,,0000,0000,0000,,but it is difficult to sustain. Dialogue: 0,0:11:52.33,0:11:58.15,Default,,0000,0000,0000,,So these rover missions are our\Nfirst steps out into the solar system. Dialogue: 0,0:11:58.56,0:12:03.28,Default,,0000,0000,0000,,We are learning how to live\Non more than one planet. Dialogue: 0,0:12:03.63,0:12:08.39,Default,,0000,0000,0000,,We are changing our perspective\Nto become multi-planetary. Dialogue: 0,0:12:08.90,0:12:11.59,Default,,0000,0000,0000,,So the next time you see\Na Star Wars movie, Dialogue: 0,0:12:11.93,0:12:15.10,Default,,0000,0000,0000,,and there are people going from\Nthe Dagobah system to Tatooine, Dialogue: 0,0:12:15.68,0:12:20.77,Default,,0000,0000,0000,,think about what it really means to have\Npeople spread out so far. Dialogue: 0,0:12:21.10,0:12:24.02,Default,,0000,0000,0000,,What it means in terms of\Nthe distances between them, Dialogue: 0,0:12:24.20,0:12:27.52,Default,,0000,0000,0000,,how they will start to feel\Nseparate from each other, Dialogue: 0,0:12:27.94,0:12:31.57,Default,,0000,0000,0000,,and just the logistics of the time. Dialogue: 0,0:12:32.13,0:12:35.76,Default,,0000,0000,0000,,We have not sent people to Mars yet,\Nbut we hope to. Dialogue: 0,0:12:36.46,0:12:40.28,Default,,0000,0000,0000,,And between companies like SpaceX and NASA Dialogue: 0,0:12:40.54,0:12:43.81,Default,,0000,0000,0000,,and all of the international\Nspace agencies of the world, Dialogue: 0,0:12:43.98,0:12:47.32,Default,,0000,0000,0000,,we hope to do that\Nin the next few decades. Dialogue: 0,0:12:47.71,0:12:53.70,Default,,0000,0000,0000,,So soon we will have people on Mars\Nand we truly will be multi-planetary. Dialogue: 0,0:12:54.04,0:12:57.62,Default,,0000,0000,0000,,And the young boy or the young girl\Nwho are the people Dialogue: 0,0:12:57.99,0:13:03.56,Default,,0000,0000,0000,,who will be going to Mars could be\Nin this audience or listening today. Dialogue: 0,0:13:04.38,0:13:09.38,Default,,0000,0000,0000,,I have wanted to work at JPL\Non these missions since I was 14-years-old Dialogue: 0,0:13:09.86,0:13:11.98,Default,,0000,0000,0000,,and I am privileged to be a part of it. Dialogue: 0,0:13:12.17,0:13:15.56,Default,,0000,0000,0000,,And this is a remarkable time\Nin the space program, Dialogue: 0,0:13:16.19,0:13:19.27,Default,,0000,0000,0000,,and we are all in this journey together. Dialogue: 0,0:13:19.45,0:13:24.12,Default,,0000,0000,0000,,So the next time you think\Nyou don't have enough time in your day, Dialogue: 0,0:13:24.81,0:13:28.99,Default,,0000,0000,0000,,just remember, it's all a matter\Nof your Earthly perspective. Dialogue: 0,0:13:29.32,0:13:31.45,Default,,0000,0000,0000,,Thank you.