Comets and Asteroids
Asteroids collide: nobody notices until a year later!
Between Mars and Jupiter lies the Asteroid Belt, a swarm of millions of shards of rock, metal and ice. Somewhere out here, between 5-10 February 2009, a small asteroid, perhaps 5m across, violently slammed into another, larger (120 m), asteroid at a closing speed of about 18 000 km/h. As much Read more…