What is the dark matter is matter, dark matter in the universe that we cannot see, but know that it exists because of the influence from the gravity of it per the usual matter in the Galaxy?
What is dark matter Dark matter is matter in the universe we can not see but know exists. Because of the influence of the gravity of the normal matter in galaxies.
Dark matter is. Dark matter is matter in the universe that we see, but know that exists. Because of the influence of gravity on its normal matter in the galaxy.