Earth Gravitational Boost Aids NASA’s Lucy Trojan Asteroid Mission

NASA Lucy Trojan Asteroid Mission
Credit: NASA
HOUSTON—Launched Oct. 16, 2021, NASA’s Lucy mission spacecraft sped close by the Earth late Dec. 12 for a second gravity assist to place the probe on a course for the first flybys of five Trojan asteroids and three of their moons. The Trojans are early Solar System remnants that orbit the Sun in a...
Mark Carreau

Mark is based in Houston, where he has written on aerospace for more than 25 years. While at the Houston Chronicle, he was recognized by the Rotary National Award for Space Achievement Foundation in 2006 for his professional contributions to the public understanding of America's space program through news reporting.

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