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staedtler staedtler
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7 years ago
The Oort cloud is
A)   a random distribution of short-period comets extending from inside the orbit of Jupiter to approximately the orbit of Neptune.
B)   another name for the asteroid belt.
C)   a flat or donut-shaped distribution of distant comets around the Sun, extending out about 500 AU.
D)   a spherical distribution of distant comets around the Sun, extending out about 50,000 AU.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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discovererdiscoverer
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7 years ago
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staedtler Author
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6 years ago
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