The infamous space rock that slammed into Earth and helped wipe it clean of large dinosaurs may have been a binary — two asteroids orbiting each other.
Dinosaur - killing asteroid was a twin terror
The infamous space rock that wiped out the dinosaurs may have been a binary — two asteroids revolving around each other.
The infamous space rock that slammed into Earth and helped wipe out the dinosaurs may have been a binary — two asteroids orbiting each other.