What you'll discover in this article ・Last November a team of cosmologists claimed the expansion of the universe might be ...

Scientists believe that in the very early universe, everything was incredibly tiny, chaotic, and full of random energy ripples, known as quantum foam. It was a state where spacetime was unstable, and ...

The universe’s expansion makes cosmic distance far less intuitive than simply measuring how long light has traveled.

The universe is expanding faster today than early cosmic measurements appear to allow. A proposed reversal in dark energy ...

By Will Dunham WASHINGTON, June 16 (Reuters) - Taking a fresh look at data involving a specific type of stellar explosion, a team of researchers says it has confirmed the long-accepted notion that the ...

Astronomers have used the ages of more than 155,000 stars in the Milky Way to independently estimate the age of the universe, ...

We are still not sure what the correct expansion rate of the universe is; stellar astronomers have now put forward a ...

For the last few decades, researchers have been studying what the universe looked like in its first seconds. It is generally accepted that the universe expanded exponentially in the first fraction of ...

The universe might not be expanding as we thought, study says - Until now, we have believed that the universe’s expansion is speeding up ...

Scientists report evidence that the universe was born in less than the blink of an eye, expanding instantly from sub-microscopic size to astronomical proportions. The conclusion comes from data ...

The Big Bang may not mark the absolute beginning of everything. A controversial cosmological model instead treats it as a boundary, with our universe on one side and a time-reversed anti-universe on ...

Scientists are rethinking the universe’s deepest mysteries using numerical relativity, complex computer simulations of Einstein’s equations in extreme conditions. This method could help explore what ...