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xenn [34]
3 years ago
8

What is dark energy?

Physics
1 answer:
olga2289 [7]3 years ago
6 0

Explanation:

Dark Energy. Dark Energy is a hypothetical form of energy that exerts a negative, repulsive pressure, behaving like the opposite of gravity. It has been hypothesised to account for the observational properties of distant type Ia supernovae, which show the universe going through an accelerated period of expansion

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