Question

HELLO

WHAT IS DARK MATTER?​

Answer 1

Answer:

Dark matter is composed of particles that do not absorb, reflect, or emit light, so they cannot be detected by observing electromagnetic radiation. Dark matter is material that cannot be seen directly. We know that dark matter exists because of the effect it has on objects that we can observe directly.

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Answer 2

Answer:

it is the matter which bind the universe and galaxy but how is it is not understand by any scientist sorry there is no actual ans till now discovered by scientist