A galaxy racing through space at an astonishing speed of two million mph (3.2 million km/h) has created a dramatic collision.

Seconds after the Big Bang, the Universe exhibited an astonishing simplicity. Observations reveal a spatially flat, radiation ...

Astronomers have made a groundbreaking discovery of binary star systems, consisting of a white dwarf and a main sequence star ...

Physicists have long grappled with the question of why the universe was able to support the evolution of intelligent life.

Three ultramassive galaxies found by the James Webb Space Telescope have astronomers reconsidering how galaxies grew so ...

"Studying the rate at which galaxies formed lets us directly test our theories and, so far, we’re lining up with what general ...

The Epoch of Reionization — the universe’s last major transition — may have happened earlier than previously thought.

The James Webb Space Telescope has captured images of galaxies from a time when the Universe was less than a billion years ...

New research into dark matter suggests it might have originated from a "Dark Big Bang," distinct from the traditional Big ...

Miss Universe leaders Anne Jakrajutatip and Raul Rocha also shared comments by Elon Musk praising the pageant for picking a ...

The James Webb telescope has spotted three gigantic "red monster" galaxies that were spawned soon after the Big Bang. They're ...