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doit_the_clown doit_the_clown
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7 years ago
From the start of collapse to the attainment of nuclear density, the process of core collapse at the end of the life of a massive star takes a time of about
   A)  1/2000 second.    B)  8 minutes.    C)  a few hours.    D)  1/4 second.
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Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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papachulopapachulo
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7 years ago
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