This illustration, created in March 2021, depicts asteroid Psyche, which lies in the main asteroid belt between Mars and Jupiter. Psyche is the focal point of NASA's mission of the same name. Credit: NASA/JPL-Caltech/ASU More than two centuries after asteroid 16 Psyche was first identified, scientists are still trying to determine how it formed. Located in the main asteroid belt between Mars and Jupiter, Psyche ranks as the 10th-most massive asteroid and the largest known object made primarily