Answer to Question #104757 in Astronomy | Astrophysics for lolly

Question #104757
what do galaxies and the material existing between make up
1
Expert's answer
2020-03-09T10:54:58-0400

The material that exist in galaxies and galaxy clusters is called dark matter. The dark matter makes up to 25% of the matter in the universe. About 70% of the universe is filled with dark energy. The dark matter and energy are responsible for the accelerated expansion of the universe.


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