Related Links

AMNH Science Bulletins: Impact! Tracking Near Earth Asteroids (May 2005)

http://www.amnh.org/sciencebulletins/index.php?sid=a.f.nea.20050504

AMNH Science Bulletins: Scientists Track Asteroid Crash (April 6, 2009)

 http://sciencebulletins.amnh.org/?sid=a.s.asteroid_crash.20090406

AMNH Space Show: Cosmic Collisions

http://www.amnh.org/rose/spaceshow/cosmic/