NASA’s Lucy spacecraft has sent back photos of a distant space rock from its second asteroid flyby—and it looks pretty weird. The asteroid Donaldjohanson—named after the paleoanthropologist who discovered the famous Lucy fossil in 1974—is shaped like a long peanut.

NASA's Lucy spacecraft, currently journeying toward Jupiter's orbit on its asteroid-hopping mission, captured an impressive close-up of its second target: the main belt asteroid 52246 Donaldjohanson.