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 has beamed back pictures from its latest asteroid flyby, revealing a long, lumpy, odd-shaped space rock.The space agency released the images Monday, a day after the close approach.