sun
Science

How were the sun and other stars formed?

13.5 billion years ago, the universe was mostly hydrogen gas with gravity doing what gravity does which is to slowly pull it into vast clouds. Hydrogen is the simplest of gaseous but it has a very special property it’s a tremendous source of power. Heat hydrogen to around 10 million degrees and it begins to produce the energy that makes the stars shine and supplies the universe with warmth and light.

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