We see evidence for dark matter everywhere we look but proving hypotheses around it has been exceptionally difficult. Astrophysicist Paul Sutter explains everything about this mystery in a way almost anyone can understand what we know about dark matter, what don’t, and how we’re trying to find out more.

Read more here: https://arstechnica.com/science/2022/...

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Video courtesy of:
ESA and the Planck Collaboration
https://www.esa.int/ESA_Multimedia/Im...

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