Hazards Due to Comets and Asteroids by A. M. Schumann, Mildred Shapley Matthews, Tom Gehrels
Hazards Due to Comets and Asteroids
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A. M. Schumann, Mildred Shapley Matthews, Tom Gehrels
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Hazards Due to Comets and Asteroids

A. M. Schumann, Mildred Shapley Matthews, Tom Gehrels

1300 pages • first pub 1994 (editions)

challenging informative lighthearted medium-paced
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In 1993, the U.S. Department of Defense declassified information dealing with frequent explosions in the upper atmosphere caused by meteoric impact. It is estimated that impacts have occurred of a magnitude equivalent to the atomic bomb detonated ...

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