Ancient asteroids are covered with popcorning pebbles, new study finds - Livescience.com
Stephanie Pappas |
Technology |
Live Science |
08-15-2022 |
101
In 2019, when NASA's OSIRIS-REx spacecraft approached the asteroid Bennu, scientists saw something stunning in the images beamed back to Earth
. The surface of the space rock wasn't calm — instead,