garygdo garygdo

12-06-2019
Advanced Placement (AP)

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How do astronomers measure the amount of dark matter in the universe

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12-06-2019

by comparing the gravitational mass of galaxies to the luminous mass of galaxies

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TheBlueFox TheBlueFox

12-06-2019

Hello There!

Astronomers do this by comparing the gravitational mass of galaxies to the luminous mass of galaxies.

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