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If dark matter is ‘invisible,’ how do we know it exists?

Submit on Thursday, May 4th, 2023 23:11

Dark matter is the mysterious substance that accounts for most of the universe’s mass, but it doesn’t interact with light, making it effectively invisible. So how do astronomers know dark matter exists?

This entry was posted on Thursday, May 4th, 2023 at 11:11 pm and is filed under NEWS. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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