與彗星和小行星的碰撞

天體與地球相撞的機率很小,但後果將是災難性的

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大眾科學 Magazine Vol 274 Issue 3This article was originally published with the title “Collisions with Comets and Asteroids” in 大眾科學 Magazine Vol. 274 No. 3 (), p. 54
doi:10.1038/scientificamerican0396-54
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