Science’s best guess at how the universe came into being includes the Big Bang followed by a moment of rapid inflationary ...

Physicists may need to come up with a new theory for how the universe works, after a dark energy experiment has produced ...

He deduced that if Einstein's theory were true (and there had been good evidence for it since 1919), it meant the universe must be expanding. In 1927, the year he got his PhD from MIT, LeMaitre ...

the astronomer Edwin Hubble produced evidence that the universe was expanding, leading to the Big Bang theory. But it wasn’t until the late 1990s that physicists discovered this expansion was ...

Red shift data provides evidence that the Universe, including space itself, is expanding. The discovery of the CMBR, after it had been predicted by the theory, provided very strong support for the ...