Question

what is dark matter​

Answer 1

Hey mate ☺

Dark matter is a hypothetical form of matter that is thought to account for approximately 85% of the matter in the universe, and about a quarter of its total energy density. The majority of dark matter is thought to be non-baryonic in nature, possibly being composed of some as-yet undiscovered subatomic particles.

Hope it helps you ☺✌✌

Answer 2

➡Dark matter is a type of matter hypothesized in astronomy and cosmology to account for a large part of the mass that appears to be missing from the univere.⬅

Hope this answer helps you.....☺
Please mark my answer as Brainliest!!