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doit_the_clown doit_the_clown
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8 years ago
The Andromeda Galaxy (M31) is best described as
A)   an extension of the Milky Way.
B)   a vortex surrounding a black hole.
C)   a gaseous nebula, extending for 6° across our sky.
D)   a spiral collection of stars, dust, and gas, 2 million ly away.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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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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