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- Impact! The Threat of Comets and Asteroids
Impact! The Threat of Comets and Asteroids
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Noted radio astronomer and author Gerrit L. Verschuur paints an unsettling portrait of the possibility of collisions between the earth and comets and asteroids in space. Verschuur explores potential threats to our planet and describes what scientists are doing to prepare for the frightening possibility. 40 photos. 3 line drawings.
Lieferbar in ca. 10-20 Arbeitstagen
