Answer to Question #104757 in Astronomy | Astrophysics for lolly

Question

what do galaxies and the material existing between make up

Answer 1

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.