Mysterious Rings Around Space Rock Might Be Carved by a Secret Moon

1st look at asteroid Bennu samples suggests space rock may even be 'a fragment of an ancient ocean world'

How NASA Captured Asteroid Dust to Find the Origins of Life | The sample of the space rock Bennu that OSIRIS-REx collected could unlock an ancient existential mystery

NASA's Lucy Asteroid Mission Zips Past a 'Dinky' Space Rock