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

Although galaxies appear pretty quickly after the Big Bang, the rate at which they grow was thought too slow for massive galaxies to emerge during the Cosmic Dawn. So, when JWST turned its golden eye ...

Recent observations by the James Webb Space Telescope (JWST) have uncovered a trio of ultra-massive galaxies, each nearly as ...

JWST's unparalleled capabilities have allowed astronomers to systematically study galaxies in the very distant and early Universe, providing insights into massive and dust-obscured galaxies.

While short lived, this black hole's 'feast' could help astronomers explain how supermassive black holes grew so quickly in the early Universe. Using data from NASA's JWST and Chandra X-ray ...

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

Astronomy and planetary science are the study ... been formed after a stellar encounter between our Sun and another star early on in its history. Numerical simulations of Jupiter’s atmosphere ...

While short lived, this black hole’s ‘feast’ could help astronomers explain how supermassive black holes grew so quickly in the early Universe. Supermassive black holes exist at the center ...

A group of international astronomers have discovered three mysterious, ultra-massive galaxies in the early universe. The ...