also known as a "theory of everything." Immeasurably hot and dense, that which would become our Universe was crammed into a volume just a tiny fraction the size of a proton. During the first picos ...

The Big Bang Theory explains how the universe began ... This all happened within just the first second after the universe began, when the temperature of everything was still insanely hot, at ...

Similarly, if we did finally have the unified theory, if we did finally have the deep laws of the universe in hand, that in a very real sense would also be a beginning. It would be the beginning ...

According to big bang theory, for the first 10 - 43 seconds of the universe's life, all the forces of nature existed as one superforce. The universe was all energy, no matter. Physicists call this ...

Put simply, around 14 billion years ago, all matter and energy in the universe was ... This expansion was the beginning of time and continues to this day. The Big Bang theory is supported by ...

A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...

Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...

Physicist Alan Guth, the father of cosmic inflation theory, describes emerging ideas about where our universe comes from, what else is out there, and what caused it to exist in the first place.

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

Prof Jim AlKhalili tackles the biggest subject of all the universe Through a series of ... detective story of all He takes us from the beginning of the universe to the end time and answers the ...

This expansion was the beginning of time and continues ... it is in reality constantly expanding. His theory is based on the fact that this rapidly expanding universe is the result of one single ...