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doit_the_clown doit_the_clown
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7 years ago
When a typical nova explodes, it brightens in a few hours by a factor of
   A)  108 to 1010.    B)  2 to 5.    C)  104 to 106.    D)  10 to 100.
Textbook 
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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discovererdiscoverer
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7 years ago
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7 years ago
Good timing, thanks!
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Brilliant
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2 hours ago
Thanks for your help!!
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