Question

What is DARK MATTER what is it's meaning

Answer 1

matter than cannot reflect sunlight theres about 90% of matter. which means the univers could be

Answer 2

Answer:

DARK MATTER

Explanation:

dark matter, a component of the universe whose presence is discerned from its gravitational attraction rather than its luminosity. ... Dark matter makes up 30.1 percent of the matter-energy composition of the universe; the rest is dark energy (69.4 percent) and “ordinary” visible matter (0.5 percent).