Earth's primary photo

Cosmic Collisions

Earth
TV-G
TV Episode | 44 min | Documentary
This program describes how astronomers locate asteroids with the potential to collide with earth and how geologists analyze craters to determine if they were caused by meteor impacts. Special attention is given to the large meteor Apophis ...See moreThis program describes how astronomers locate asteroids with the potential to collide with earth and how geologists analyze craters to determine if they were caused by meteor impacts. Special attention is given to the large meteor Apophis which has the potential to impact the Earth in 2027. Written by David Foss See less
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Status
Edit Released
Updated Jun 21, 2009
Release date
Jun 21, 2009 (United States)

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