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 successfully flew past asteroid Donaldjohanson, collecting data and images of the second of its 11 targets as it heads deep into the solar system.