From our small blue planet to the farthest reaches of the observable cosmos, this breathtaking journey explores the true ...

On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...

How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...

If the universe is expanding, then what is it expanding into, and what is it expanding from? Where's the edge of the universe ...

Researchers have unveiled a new model for the universe’s birth that replaces cosmic inflation with gravitational waves as the ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

Scientists have released a new study on the arXiv preprint server that catalogs the universe by mapping huge clusters of ...

He led a team of scientists who helped confirm that a Big Bang was the source of the universe. The discovery earned him a ...

Researchers propose that hydrogen gas from the early Universe emitted detectable radio waves influenced by dark matter.

The early universe was already warm before reionization, revealing that the first stars did not flicker on in an icy cosmos.