Question

What is dark matter (in space)

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.

Answer 2

It’s the stuff in space that has gravity, but its unlike anything scientists have ever seen before. it cannot be seen directly. the particles don’t absorb, reflect, or emit light.