How does weak background radiation coming from every direction in the sky support the Big Bang Theory?(1 point)

Responses

It provides evidence of the universe's decreasing mass.
It provides evidence of the universe's decreasing mass.

It provides evidence of universe expansion.
It provides evidence of universe expansion.

It provides evidence of universe contraction.
It provides evidence of universe contraction.

It provides evidence of the universe's increasing mass.

1 answer

The weak background radiation coming from every direction in the sky supports the Big Bang Theory because:

It provides evidence of universe expansion.

This radiation, known as the Cosmic Microwave Background (CMB) radiation, is a remnant from the early hot state of the universe and serves as strong evidence that the universe has been expanding since the Big Bang.