A galactic test will clarify the existence of dark matter

Researchers used sophisticated computer simulations to devise a test that could answer a burning question in astrophysics: is there really dark matter? Or does Newton's gravitational law need to be modified? The new study shows that the answer is hidden in the motion of the stars within small satellite galaxies swirling around the Milky Way.

from Latest Science News -- ScienceDaily https://ift.tt/2KbCzUc

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