The Universe may not have begun with a Big Bang, but instead with a Big Bounce, according to a new theory about how the ...

Imagine a universe that barely exists—just fractions of a second old, too young to look anything like the cosmos we know ...

The origin of the universe is still not clear to humans, as new discoveries have put the Big Bang on the sidelines and other cosmic phenomena have taken place. It is not certain how the universe was ...

Quark-gluon plasma, a bizarre state of matter that mimics the early cosmos, is the hottest thing ever made on Earth ...

It will be a view unlike any other — completely invisible, exceptionally quiet and utterly transformative. Deep in the first moments of the Big Bang, the entire cosmos shook and rumbled. Those quakes ...