World's Greatest Mysteries

Name: World's Greatest Mysteries S02:E09 - Asteroid Collision: Doomsday Destruction or Passing Apprehension?
Uploaded: 2014-01-01T00:00:00.000Z
Duration: 25 min 1 s
Description: There are over 31,000 known meteor impact sites on Earth with craters up to 186 miles in diameter. Some experts say an impact doomsday scenario is science fiction. Others say it is only a question of ’when’. Could humanity survive? Could Earth survive?

Season 2 Episode 9 - Asteroid Collision: Doomsday Destruction or Passing Apprehension?

2009 · 26 min · 3 Seasons

TV-PG

Documentary · Sci-Fi

There are over 31,000 known meteor impact sites on Earth with craters up to 186 miles in diameter. Some experts say an impact doomsday scenario is science fiction. Others say it is only a question of ’when’. Could humanity survive? Could Earth survive?

Directed by:David M. Priest