WEBVTT FILE 1 00:00:00.000 --> 00:00:08.008 [ music ] 2 00:00:08.008 --> 00:00:10.410 On December 24th 1968, 3 00:00:10.410 --> 00:00:14.448 Apollo 8 astronauts Frank Borman, Jim Lovell, and Bill Anders 4 00:00:14.448 --> 00:00:16.917 became the first humans to orbit the Moon. 5 00:00:16.917 --> 00:00:21.321 and the first to witness the magnificent sight called "Earthrise." 6 00:00:21.321 --> 00:00:26.026 Now, we can see this historic event exactly as the astronauts saw it, 7 00:00:26.026 --> 00:00:31.265 thanks to new data from NASA's Lunar Reconnaissance Orbiter, or LRO. 8 00:00:31.265 --> 00:00:37.104 LRO's superb global lunar maps, combined with the astronauts' own photographs, 9 00:00:37.104 --> 00:00:40.274 reveal where Apollo 8 was over the Moon, 10 00:00:40.274 --> 00:00:43.343 and even its precise orientation in space, 11 00:00:43.343 --> 00:00:48.248 when the astronauts first saw the Earth rising above the Moon's barren horizon. 12 00:00:48.248 --> 00:00:52.152 [ music ] 13 00:00:52.152 --> 00:00:56.223 It happened a few minutes after 10:30 am Houston time. 14 00:00:56.223 --> 00:01:01.662 as Apollo 8 was coming around from the far side of the Moon for the fourth time. 15 00:01:01.662 --> 00:01:04.698 Mission Commander Frank Borman was in the left-hand seat, 16 00:01:04.698 --> 00:01:08.502 preparing to turn the spacecraft to a new orientation 17 00:01:08.502 --> 00:01:10.337 according to the flight plan. 18 00:01:10.337 --> 00:01:14.675 Navigator Jim Lovell was in the spacecraft's lower equipment bay, 19 00:01:14.675 --> 00:01:19.346 about to make sightings on lunar landmarks with the onboard sextant, 20 00:01:19.346 --> 00:01:24.017 and Bill Anders was in the right-hand seat, observing the Moon through his side window, 21 00:01:24.017 --> 00:01:30.023 and taking pictures with a Hasselblad still camera, fitted with a 250-mm telephoto lens. 22 00:01:30.023 --> 00:01:36.830 Meanwhile, a second Hasselblad with an 80-mm lens was mounted in Borman's front-facing window, 23 00:01:36.830 --> 00:01:39.199 the so-called rendezvous window, 24 00:01:39.199 --> 00:01:42.102 photographing the Moon on an automatic timer: 25 00:01:42.102 --> 00:01:44.438 a new picture every twenty seconds. 26 00:01:44.438 --> 00:01:48.875 These photographs, matched with LRO's high-resolution terrain maps, 27 00:01:48.875 --> 00:01:53.347 show that Borman was still turning Apollo 8 when the Earth appeared. 28 00:01:53.347 --> 00:01:58.051 It was only because of the timing of this rotation that the Earthrise, 29 00:01:58.051 --> 00:02:03.323 which had happened on Apollo 8's three previous orbits, but was unseen by the astronauts, 30 00:02:03.323 --> 00:02:07.227 now came into view in Bill Anders's side window. 31 00:02:07.227 --> 00:02:13.333 Here's what it looked like, as recreated from LRO data by Goddard's Scientific Visualization Studio. 32 00:02:13.333 --> 00:02:18.839 You'll hear the astronauts' voices as captured by Apollo 8's onboard tape recorder, 33 00:02:18.839 --> 00:02:22.743 beginning with Frank Borman announcing the start of the roll maneuver, 34 00:02:22.743 --> 00:02:28.048 and you'll see the rising Earth move from one window to another as Apollo 8 turns. 35 00:02:30.017 --> 00:02:36.623 Borman: All right, we're gonna roll. 36 00:02:36.623 --> 00:02:40.027 Ready... 37 00:02:40.027 --> 00:02:49.036 Set... 38 00:02:49.036 --> 00:02:58.045 Anders: The impact crater with uh - at uh - just prior to the subsolar point on the south side, in the floor of it, uh, 39 00:02:58.045 --> 00:03:03.984 [unintelligible], there is one dark hole. 40 00:03:03.984 --> 00:03:33.847 But I couldn't get a quick enough look at it to see if it might be anything volcanic 41 00:03:33.847 --> 00:03:40.854 Anders: Oh my God, look at that picture over there! There's the Earth comin' up. Wow, is that pretty! 42 00:03:40.854 --> 00:03:45.358 Borman: Hey don't take that, it's not scheduled. 43 00:03:45.358 --> 00:03:47.260 [shutter click] 44 00:03:47.260 --> 00:03:51.031 Anders: You got a color film, Jim? Hand me a roll of color, quick, would you? 45 00:03:51.031 --> 00:03:51.998 Lovell: Oh man, that's great. Lovell: Where is it? 46 00:03:51.998 --> 00:03:59.206 Anders: Hurry. Quick. 47 00:03:59.206 --> 00:03:59.973 Lovell: Down here? 48 00:03:59.973 --> 00:04:09.983 Anders: Just grab me a color. A color exterior. Hurry up. 49 00:04:09.983 --> 00:04:11.885 Anders: Got one? 50 00:04:11.885 --> 00:04:15.322 Lovell: Yeah, I'm looking' for one. C 368. 51 00:04:15.322 --> 00:04:17.724 Anders: Anything. Quick. 52 00:04:17.724 --> 00:04:22.629 Lovell: Here. 53 00:04:22.629 --> 00:04:36.042 Anders: Well, I think we missed it. 54 00:04:36.042 --> 00:04:37.711 Lovell: Hey, I got it right here. 55 00:04:37.711 --> 00:04:40.814 Anders: Let me get it out this one, it's a lot clearer. 56 00:04:40.814 --> 00:04:42.482 [shutter click] 57 00:04:42.482 --> 00:04:45.685 Lovell: Bill, I got it framed, it's very clear right here! 58 00:04:45.685 --> 00:04:46.086 Lovell: Got it? 59 00:04:46.086 --> 00:04:47.287 Anders: Yep. 60 00:04:47.287 --> 00:04:49.623 Lovell: Take several, take several of 'em! Here, give it to me! 61 00:04:49.623 --> 00:04:51.558 Anders: Wait a minute, just let me get the right setting here now, just calm down. 62 00:04:51.558 --> 00:04:51.625 Lovell: Take - 63 00:04:51.625 --> 00:04:53.393 Anders: Calm down, Lovell! 64 00:04:53.393 --> 00:04:56.363 Lovell: Well, I got it right - aw, that's a beautiful shot‚ 65 00:04:59.299 --> 00:05:02.969 Two-fifty at f/11. 66 00:05:09.409 --> 00:05:11.645 [shutter click] 67 00:05:11.645 --> 00:05:12.812 Anders: Okay. 68 00:05:12.812 --> 00:05:14.814 Lovell: Now vary-vary the exposure a little bit. 69 00:05:14.814 --> 00:05:16.216 Anders: I did, I took two of 'em here. 70 00:05:16.216 --> 00:05:17.450 Lovell: You sure you got it now? 71 00:05:17.450 --> 00:05:20.453 Anders: Yeah, we'll get - well, it'll come up again, I think. 72 00:05:20.453 --> 00:05:22.322 [ music ] 73 00:05:22.322 --> 00:05:27.994 For the astronauts, seeing the Earthrise was an unexpected and electrifying experience, 74 00:05:27.994 --> 00:05:34.000 and one of the three photographs taken by Bill Anders became an iconic image of the 20th century. 75 00:05:34.000 --> 00:05:39.239 In 2018, the International Astronomical Union commemorated the event 76 00:05:39.239 --> 00:05:44.444 by naming a 25 mile diameter crater . "Anders' Earthrise". 77 00:05:44.444 --> 00:05:49.015 A smaller crater was given the name, "Eight Homeward". 78 00:05:49.015 --> 00:05:53.153 Both craters are visible in the iconic Earthrise photograph. 79 00:05:53.153 --> 00:05:56.756 I'm Andrew Chaikin, author of "A Man on the Moon." 80 00:05:56.756 --> 00:06:33.393 [ music ] 81 00:06:33.393 --> 00:00:00.000 [Satellite passing by: Beeping rhythmically]