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Currently Playing: What makes up 95% of the universe?

How is it possible that you can't see 95% of the universe? Dark matter and dark energy are two of the biggest mysteries in the universe. Full video - https://www.youtube.com/watch?v=c6Eq2sI1NDY&ab_channel=PhysicsGirl Dianna Cowern from Physics Girl visited CERN and spoke to theoretical physicists about Dark Matter. Creator and Writer - Dianna Cowern Research - Sophia Chen, Imogen Ashford Editor/Videography - Levi Butner Thanks: CERN, Dorota Grabowska