HOT NEWS UPDATE:Psyche is a planned orbiter mission that will explore the origin of planetary cores by studying the metallic asteroid 16 Psyche। 16 Psyche is a giant metal asteroid, about three times farther away from the sun than is the Earth। Its average diameter is about 140 miles (226 kilometers) — about one-sixteenth the diameter of Earth’s Moon or about the distance between Los Angeles and San Diego।
