Question

Why is the universe expanding?​

Answer 1

Explanation:

Astronomers theorize that the faster expansion rate is due to a mysterious, dark force that is pulling galaxies apart. One explanation for dark energy is that it is a property of space. ... As a result, this form of energy would cause the universe to expand faster and faster.

Answer 2

Answer:

Astronomers theorize that the faster expansion rate is due to a mysterious, dark force that is pulling galaxies apart. One explanation for dark energy is that it is a property of space... As a result, this form of energy would cause the universe to expand faster and faster.

Explanation:

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