Question

What is dark matter and dark energy?​

Answer 1

Answer:

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).

Explanation:

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Answer 2

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Dark matter:-

Dark matter is material that cannot be seen directly.Scientists believe that dark matter may account for the unexplained motions of stars within galaxies.

Dark energy :-

Dark energy is the name given to the mysterious force that's causing the rate of expansion of our universe to accelerate over time, rather than to slow down.