Most Asteroids Likely Have Rough, Rocky Surfaces Like Bennu, Says New Paper

NASA Mission Helps Solve a Mystery: Researchers Figure Out Why Asteroid Bennu Is So Surprisingly Rocky. The team concluded that very little fine regolith is produced from Bennu's highly porous rocks because these are compressed rather than fragmented by meteoroid impacts.

Asteroids May Have Stolen The Oxygen From Earth's Ancient Atmosphere

Nasa Administrator Bill Nelson Talks Asteroids, receiving classified briefings on UAP, and ‘Star Trek’ With Larry Sabato