If dark matter is a particle, it should get inside red giant stars and change the way they behave

If dark matter is a particle, it should get inside red giant stars and change the way they behave
By Paul M. Sutter

Dark matter makes up the vast majority of matter in the universe, but we can’t see it. At least, not directly. Whatever the dark matter is, it must interact with everything else in the universe through gravity, and astronomers have found that if too much dark matter collects inside of red giant stars, it can …

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September 23, 2020 at 05:53AM
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