Oct. 15, 2022: Most spacecraft try to avoid hitting the atmosphere. Lucy is about to do it on purpose. On Oct. 16th, NASA’s Lucy spacecraft will skim Earth’s atmosphere, passing only 220 miles (350 kilometers) above our planet’s surface. Near closest approach over Australia it will be visible to the naked eye glowing almost as brightly as a 1st magnitude star.
This is a gravity assist maneuver–the first of three required for Lucy’s complicated mission to visit 8 different asteroids. The slingshot will give Lucy the energy it needs to fly towards the asteroid belt and, its ultimate destination, the orbit of Jupiter.
Named for a hominid fossil found in 1974 in Africa, Lucy is on a mission to study a completely different kind of relic: the Trojan asteroids. These are primitive leftovers from the formation of our solar system, collected into swarms around two of Jupiter’s Lagrange…
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Utopia, you are standing in it! 
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