Impact! : the Threat of Comets and Asteroids.
Most scientists now agree that some sixty-five million years ago, an immense comet slammed into the Yucatan, detonating a blast twenty million times more powerful than the largest hydrogen bomb, punching a hole ten miles deep in the earth. Trillions of tons of rock were vaporized and launched into t...
Cote: | Libro Electrónico |
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Auteur principal: | |
Format: | Électronique eBook |
Langue: | Inglés |
Publié: |
Cary :
Oxford University Press,
1997.
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Sujets: | |
Accès en ligne: | Texto completo |