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doit_the_clown doit_the_clown
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7 years ago
What is it that is actually located at the event horizon of a black hole?
A)   An infinitely dense concentration of mass
B)   A magnetic field of immense strength
C)   Nothing specific
D)   A sphere of photons
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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papachulopapachulo
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7 years ago
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