1 00:00:52,480 --> 00:00:59,510 do 2 00:00:59,520 --> 00:01:21,990 normal 3 00:01:26,469 --> 00:01:24,230 and we're off 4 00:01:30,069 --> 00:01:26,479 ariane 5 5 00:01:33,030 --> 00:01:30,079 powering out into the night sky here at 6 00:01:35,749 --> 00:01:33,040 the guyanes space center 7 00:01:41,270 --> 00:01:35,759 that streak of gold 8 00:01:46,550 --> 00:01:43,990 just catching the sound of that now here 9 00:01:47,910 --> 00:01:46,560 15 kilometers from the pad as she flies 10 00:01:51,350 --> 00:01:47,920 over 11 00:01:54,870 --> 00:01:51,360 and atv george lemaitre is on its way 12 00:01:58,950 --> 00:01:54,880 destination our human outpost in space 13 00:02:02,469 --> 00:02:00,630 people in the viewing stations will have 14 00:02:05,510 --> 00:02:02,479 felt the ground shake i've sent 15 00:02:07,670 --> 00:02:05,520 charlotte out to go and watch the launch 16 00:02:10,070 --> 00:02:07,680 in real life rather than on the screens 17 00:02:12,790 --> 00:02:10,080 here so we'll wait to hear how she 18 00:02:14,630 --> 00:02:12,800 experienced it 19 00:02:15,430 --> 00:02:14,640 right now the boosters are doing all the 20 00:02:18,229 --> 00:02:15,440 work 21 00:02:21,750 --> 00:02:18,239 they're literally pushing us away from 22 00:02:25,750 --> 00:02:21,760 the earth's gravity 23 00:02:28,309 --> 00:02:25,760 that's what keeps us stuck to our planet 24 00:02:30,229 --> 00:02:28,319 makes it very difficult to leave as well 25 00:02:32,390 --> 00:02:30,239 and we may get lucky and see those 26 00:02:34,630 --> 00:02:32,400 boosters falling away 27 00:02:37,589 --> 00:02:34,640 there with the naked eye 28 00:02:39,830 --> 00:02:37,599 each one is burning two tons of 29 00:02:42,229 --> 00:02:39,840 propellant that's an awful lot of 30 00:02:44,390 --> 00:02:42,239 propellant per second 31 00:02:47,509 --> 00:02:44,400 two tons per second just to give you an 32 00:02:50,390 --> 00:02:47,519 idea if you filled your car 33 00:02:58,630 --> 00:02:50,400 once a week that's just about the amount 34 00:03:03,670 --> 00:03:00,710 and we did see them separating their 35 00:03:05,190 --> 00:03:03,680 superb site the boosters falling away 36 00:03:07,430 --> 00:03:05,200 and this 37 00:03:11,509 --> 00:03:07,440 ah there we go the two dots on either 38 00:03:16,470 --> 00:03:13,830 is the vulcan engine that you can see 39 00:03:18,710 --> 00:03:16,480 and those boosters falling back down 40 00:03:19,910 --> 00:03:18,720 we're shedding weight we don't need them 41 00:03:20,949 --> 00:03:19,920 anymore 42 00:03:24,789 --> 00:03:20,959 we're 43 00:03:27,030 --> 00:03:24,799 losing each stage of the vehicle 44 00:03:28,630 --> 00:03:27,040 once it's burnt up its fuel 45 00:03:30,550 --> 00:03:28,640 because of course the lighter we are the 46 00:03:32,309 --> 00:03:30,560 faster we go 47 00:03:34,789 --> 00:03:32,319 right now we've lost about three