m9is3sSoraecraze m9is3sSoraecraze

28-04-2017
Physics

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Astronomers have now given the name ________ matter to the mass in galaxies and galaxy clusters that does not emit or absorb electromagnetic radiation.

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egenriether egenriether

28-04-2017

Dark matter is thought to make up a large percent of the mass of a galaxy but cannot be seen

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