Expanding UniverseUniverse - Expansion - Big Bang - InflationRefresh the page to replay.
Our universe began expanding from a single point, 13.7 billions years ago. All the galaxies are contained in the space formed by that expansion. |
Expanding UniverseUniverse - Expansion - Big Bang - InflationRefresh the page to replay.
Our universe began expanding from a single point, 13.7 billions years ago. All the galaxies are contained in the space formed by that expansion. |
