NASA’s Psyche spacecraft is flying to a metal asteroid. So, why did it just visit Mars? NASA's Psyche flyby of Mars highlights how gravity assists help spacecraft gain speed, conserve fuel and travel across the solar system. Astrobitica May 16, 2026 (Last updated: May 16, 2026) 1 minute read NASA’s Psyche flyby of Mars highlights how gravity assists help spacecraft gain speed, conserve fuel and travel across the solar system. About the Author Astrobitica Administrator Visit Website View All Posts This post was originally published on this site Post navigation Previous: Astronomers find interstellar comet 3I/ATLAS hiding in images taken before its official discoveryNext: Medieval teeth open a new perspective on leprosy care and toxic medicine