NASA's Psyche probe nears Mars for gravity boost en route to metal-rich asteroid
LOS ANGELES, May 14 : NASA's Psyche probe was headed for a close encounter with Mars on Friday and a planned gravity boost to set the spacecraft on its final course to the solar system's largest known metallic asteroid, thought to be the remnant core of an ancient protoplanet.The Psyche probe, named for the a
14 May 21:19 · CNA