10. [Urdu] What is Dark Matter? - a podcast by Salman Hameed

from 2021-01-31T22:10:42.023393

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Dark Matter is one of the biggest mysteries in science today. It makes up 80% of all matter and yet it is nothing like us, our planet or our Sun. It does not emit or absorb light. If we cannot see it, then how do we know it exists? And ultimately, what...