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doit_the_clown doit_the_clown
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7 years ago
What is a planetoid?
A)   A planet in the process of formation
B)   A planet in orbit around a star other than the Sun
C)   An object, probably formed in the outer parts of the solar system, intermediate in size between a comet nucleus and a planet
D)   A fragment of a former planet broken up by passing too close to the Sun or to one of the giant gas planets
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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7 years ago
Smart ... Thanks!
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Helped a lot
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2 hours ago
You make an excellent tutor!
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