1 00:00:00,090 --> 00:00:07,849 [Music] 2 00:00:12,350 --> 00:00:10,070 I'm the project scientist on The Lucy 3 00:00:15,470 --> 00:00:12,360 Mission and we have benefited greatly 4 00:00:20,150 --> 00:00:15,480 from Hubble four three Lucy launched on 5 00:00:24,050 --> 00:00:20,160 October 16 2021 liftoff Atlas 5 takes 6 00:00:29,509 --> 00:00:26,029 it's been 11 and a half year Mission 7 00:00:31,250 --> 00:00:29,519 because we are going relatively far from 8 00:00:33,290 --> 00:00:31,260 the earth we're visiting both the 9 00:00:34,970 --> 00:00:33,300 leading and trailing group of the Trojan 10 00:00:37,430 --> 00:00:34,980 asteroids they've never been explored 11 00:00:39,470 --> 00:00:37,440 before with the spacecraft they are in 12 00:00:41,930 --> 00:00:39,480 the same orbit around the Sun as Jupiter 13 00:00:44,450 --> 00:00:41,940 but they're trailing Jupiter or leading 14 00:00:46,430 --> 00:00:44,460 it by about 60 degrees so they stay 15 00:00:48,470 --> 00:00:46,440 almost the same distance from Jupiter as 16 00:00:50,869 --> 00:00:48,480 they are from the Sun and they're there 17 00:00:52,170 --> 00:00:50,879 because it's sort of a gravitational fly 18 00:00:53,510 --> 00:00:52,180 trap 19 00:00:55,610 --> 00:00:53,520 [Music] 20 00:00:58,549 --> 00:00:55,620 we began in this intensive surgery 21 00:01:01,369 --> 00:00:58,559 Hubble around the Lucy targets once we 22 00:01:03,590 --> 00:01:01,379 knew the Lucy mission was going it's a 23 00:01:05,870 --> 00:01:03,600 difficult observation it requires going 24 00:01:07,910 --> 00:01:05,880 very very deep with Hubble and even then 25 00:01:09,830 --> 00:01:07,920 it was right at the barely at the edge 26 00:01:13,130 --> 00:01:09,840 of what Hubble could do 27 00:01:14,990 --> 00:01:13,140 we did find the satellite of one of our 28 00:01:16,670 --> 00:01:15,000 targets as an asteroid named derivities 29 00:01:18,770 --> 00:01:16,680 and it has a tiny satellite that we 30 00:01:20,929 --> 00:01:18,780 named Keta that was found directly with 31 00:01:25,070 --> 00:01:20,939 Hubble 32 00:01:28,429 --> 00:01:25,080 we took our cue for that search from the 33 00:01:31,310 --> 00:01:28,439 New Horizons mission to Pluto oh both 34 00:01:33,850 --> 00:01:31,320 did that by finding four satellites two 35 00:01:36,830 --> 00:01:33,860 Nicks and Hydra were found in 36 00:01:39,289 --> 00:01:36,840 2005 and then the next couple were found 37 00:01:41,270 --> 00:01:39,299 years later when they realized the 38 00:01:43,550 --> 00:01:41,280 orbital configuration of Nixon Hydra 39 00:01:45,710 --> 00:01:43,560 looked like there might be more and that 40 00:01:48,950 --> 00:01:45,720 really enabled a lot of science because 41 00:01:50,749 --> 00:01:48,960 we were able to plan ahead and make 42 00:01:54,710 --> 00:01:50,759 observations with the New Horizons 43 00:01:58,969 --> 00:01:57,109 now that we know that there are these 44 00:02:01,190 --> 00:01:58,979 satellites around two of the Lucy 45 00:02:04,310 --> 00:02:01,200 targets we'll be able to plan ahead and 46 00:02:06,109 --> 00:02:04,320 utilize that knowledge to get images and 47 00:02:07,969 --> 00:02:06,119 more information about those targets 48 00:02:11,110 --> 00:02:07,979 when we fly by 49 00:02:17,510 --> 00:02:14,690 good at doing is the kind of observation