Asteroids crash all the time into each but so far the sightings have been rare. The Swift and Hubble Probe an asteroid crash that has occurred and how the crash is differentiated from a comet tail.
Channels: Astrophysics Aerospace Engineering
Tags: Swift and Hubble Probe an Asteroid Crash
Uploaded by: userone ( Send Message ) on 24-11-2011.
Duration: 2m 25s