Asteroid and Comet Impact Hazards

Are asteroids and comets a threat to the Earth? The Asteroid and Comet Impact Hazard page at NASA Ames goes a long way toward answering this question. With information about the statistics of impacts, previous impact events, and what we can do to detect and deflect possible future threats this site offers a wealth of data. Excellent graphics enhance the site.

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National Aeronautics and Space Administration (NASA), Ames Space Science Division

Astronomy and Space, Science (General)

Science and Math

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