NASA: 90% of Earth-threatening asteroids found
Thursday, September 29, 2011 - 14:30
in Astronomy & Space
Nearly all nearby asteroids that are 3,300 feet wide or larger mapped, NASA says; Fewer medium-sized asteroids than thought
Updated by artificial intelligence Thu, 13 Mar 2025, 3:35:01 UTC Learn more
- Tell your friends
- Get science news via