What is the difference between a pro star and a star ?

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asked Feb 11, 2021 188k views

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Binford · Answer 1 · 2021-02-16T02:29:20+0000

The fundamental difference between a protostar and a star is that the latter has nuclear fusion as its energy source and the former does not. The birth of stars is a battle between gravity and radiation pressure. It takes about 1032 hydrogen atoms to make a star.

What is the difference between a pro star and a star ?

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