#How small particles could reshape Bennu and other asteroids
“#How small particles could reshape Bennu and other asteroids” A view of the Asteroid Bennu showing the bulge at its equator. Credit: NASA/Goddard/University of Arizona In January 2019, NASA’s OSIRIS-REx spacecraft was orbiting asteroid Bennu when the spacecraft’s cameras caught something unexpected: Thousands of tiny bits of material, some just the size of marbles, began…