Heaven and Earth are about to collide. Fourteen-year-old Leo Beiderman did not expect to make an earth-shattering discovery when he joined his high school astronomy club. He didn't expect to make any discoveries at all; he simply hoped that classmate Sarah Hotchner would discover him. Yet a photograph he takes through his small telescope makes him co-discoverer of Comet Wolf-Beiderman ... a comet that scientists determine is on a fatal collision course with the Earth.

Special Features:
Commentary with Director and Special Effects Supervisor
Preparing For The End featurette
Making An Impact: The Making-of
Creating The Perfect Traffic Jam featurette
Parting Thoughts Featurette
Photo Gallery