NASA’s Hubble Space Telescope marks its 100,000th exposure, capturing a dazzling quasar 9 billion light-years away with a ...

Astronomers from the University of Arizona have uncovered astonishing details about a galaxy that existed when the universe ...

Researchers have identified a galaxy that existed when the universe was less than 300 million years old. This galaxy, known ...

University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was ...

Most of them flare just once, randomly, making them impossible to predict, and very difficult to trace back to a source. Some ...

The burst's host galaxy is more than halfway across the observable universe and up to 100 times fainter than other host galaxies.

University of Arizona astronomers have uncovered insights into a mature galaxy that existed nearly 300 million years after ...

Astronomers have discovered a record-breaking ultra-massive black hole, weighing 36 billion solar masses, at the heart of the ...

Astronomers have peered back to a time when the universe was just less than 300 million years old. The research team, using JWST revealed something extraordinary in the galaxy: significant amounts of ...

One such galaxy, JADES-GS-z14-0 (shown in the pullout), was determined to be at a redshift of 14.3, making it the current record-holder for most distant known galaxy. This corresponds to a time ...