Which is evidence for the existence of dark energy?(1 point)

Responses

Galaxies that are rotating at a constant rate.
Galaxies that are rotating at a constant rate.

Pulsars that seem to be moving closer at an accelerating rate.
Pulsars that seem to be moving closer at an accelerating rate.

Black holes that are expanding at a constant rate.
Black holes that are expanding at a constant rate.

Supernovae that are moving away at an accelerating rate.

1 answer

The evidence for the existence of dark energy is primarily found in:

Supernovae that are moving away at an accelerating rate.

This observation, particularly related to Type Ia supernovae, suggests that the expansion of the universe is accelerating, which is attributed to dark energy.