sherlock03 sherlock03

01-06-2020
Chemistry

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Big question for physicists out there:How can we be sure dark matter actually exists in our universe?

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naomir924 naomir924

01-06-2020

Answer:

We can see the bright matter, like stars, but we know some other matter is there(dark matter)because of how it pulls on the bright matter.

Explanation:

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