Question

what is dark energy?​

Answer 1

Answer:

HEY DUDE HERE'S YOUR ANSWER..❣

a theoretical form of energy postulated to act in opposition to gravity and to occupy the entire universe, accounting for most of the energy in it and causing its expansion to accelerate.

"Einstein's theories allow for the possible existence of dark energy"

Answer 2

Answer:

Hello mate✌✌✌

Dark energy is a mysterious quantity that makes up, along with dark matter, most of the mass of the universe.

Hope it helps✌✌✌