What is the expansion state of the universe?

Answer by  finette (157)

The universe is constantly expanding, and has been since the Big Bang. In fact, scientists' realization of the expanding universe is what led them to the Big Bang Theory--that is, at some time in the past, the universe was a single point in space.

Answer by  nfr (115)

The current cosmological observations provide evidence that the universe is expanding, and that this expansion is happening with the increasing speed.