Question

What is Dark Matter ???

Answer 1

The rest of the universe appears to be made of a mysterious, invisible substance called dark matter(25 percent) and a force that repels gravity known as dark energy (70 percent).

Answer 2

hey dear...!!

The familiar material of the universe, known as baryonic matter, is composed of protons, neutrons and electrons. Dark matter may be made of baryonic or non-baryonic matter.

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