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doit_the_clown doit_the_clown
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7 years ago
The Hubble classification description for an S0 galaxy is
A)   a small central bulge with loosely wound spiral arms.
B)   a disk and central bulge with a smooth light distribution and no spiral arms.
C)   a large central bulge with tightly wound spiral arms.
D)   a round or spherical shape with a smooth light distribution and no disk or central bulge.
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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