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adreamer adreamer
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7 years ago
How can we explain the presence of extrasolar planetary systems with Jovian-sized planets at distances at which we normally find terrestrial planets?
A) they are brown dwarfs that were captured by their parent stars
B) these are massive terrestrial planets that formed close to their parent stars
C) they are Jovian planets that were spun out from their rapidly spinning parent stars
D) the Jovian planets formed farther out and then migrated inward
Textbook 
Life in the Universe

Life in the Universe


Edition: 4th
Authors:
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DonskoyDonskoy
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7 years ago
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