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Why are Planets Round? Ask Smithsonian
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Why are Planets Round? Ask Smithsonian
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The bigger an object is, the stronger its gravitational field. Gravity acts like a strong force for planets, pulling everything together towards their center.
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Infobase
Smithsonian Media (Firm)
Subjects
Physical sciences.
Astronomy.
Planets.
Language
English
Series
Ask Smithsonian Ask Smithsonian.