WEBVTT FILE 1 00:00:01.000 --> 00:00:04.250 It's been a year since our intrepid explorer Lucy 2 00:00:04.250 --> 00:00:09.750 launched on her 12 year long journey to the Trojan Asteroids. 3 00:00:11.583 --> 00:00:13.750 Oh hey, you're coming back our way! 4 00:00:15.750 --> 00:00:19.000 You'll need a little bit of help from Earth to boost you 5 00:00:19.250 --> 00:00:21.750 all the way to your Trojan Asteroid targets. 6 00:00:22.833 --> 00:00:27.750 This is an earth gravity assist or EGA. 7 00:00:28.166 --> 00:00:30.416 There we are. 8 00:00:30.416 --> 00:00:32.750 Planet Earth. 9 00:00:32.833 --> 00:00:37.333 Okay, Lucy, So this is the first of two EGAs to get out 10 00:00:37.333 --> 00:00:40.416 to the Trojan asteroids, with another to allow you 11 00:00:40.416 --> 00:00:43.333 to finish your tour. 12 00:00:45.000 --> 00:00:46.500 Each pass by Earth 13 00:00:46.500 --> 00:00:51.750 gives you that extra kick to get you all the way out deeper to space and steers 14 00:00:51.750 --> 00:00:56.833 you on the right track to your asteroid rendezvous. 15 00:00:57.416 --> 00:00:59.916 Whoa, wait just a second, Lucy. 16 00:01:00.250 --> 00:01:04.000 The team here on Earth is doing some calculations to make sure you don't 17 00:01:04.000 --> 00:01:08.166 knock into any satellites or debris as you make your pass over us. 18 00:01:08.750 --> 00:01:12.250 Make sure to grab some images of Earth and the moon on your way in. 19 00:01:12.750 --> 00:01:16.250 It'll also help us test your cameras and get you calibrated. 20 00:01:16.250 --> 00:01:20.416 The NASA Collision Assessment Risk Analysis team might have you do 21 00:01:20.416 --> 00:01:26.916 some small engine burn maneuvers to avoid crashing into anything. 22 00:01:26.916 --> 00:01:30.166 Some parts of the world, like here in Western Australia, will see 23 00:01:30.166 --> 00:01:33.250 you soaring over us like a star in the night sky. 24 00:01:33.916 --> 00:01:36.666 Others in the western United States will be able to see 25 00:01:36.666 --> 00:01:39.750 you with binoculars. 26 00:01:41.333 --> 00:01:43.750 It was great seeing you pass through, Lucy. 27 00:01:44.166 --> 00:01:49.166 We'll see you again in December 2024 for your Second Earth gravity assist. 28 00:01:49.416 --> 00:01:50.333 That'll boost you out 29 00:01:50.333 --> 00:01:54.666 even further to get you your first look at the Trojan asteroids.