Astronomers are closer than ever to working out how the biggest galaxies in the cosmos grew so quickly before dying.

Determining the expansion rate of the universe, the "Hubble constant," shapes our understanding of the cosmos, its age, and its fate.

Brian Greene (Cosmic String Theory) and Astrophysicist Ethan Siegel have collaborated on a National Geographic coffee-table ...

What does dark energy have to do with proliferation of life in the universe? The answer is written in the stars, according to ...

In the early Universe, long before they should have had time to grow, astronomers have found what they're calling 'red ...

Gravity has shaped our cosmos. Its attractive influence turned tiny differences in the amount of matter present in the early ...

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

The JWST’s FRESCO program, developed by the team, systematically analyzed emission-line galaxies from the dawn of the ...

The James Webb Space Telescope (JWST) has discovered three massive galaxies, dubbed "red monsters," that challenge current ...

A series of "red monsters" discovered by the James Webb Space Telescope (JWST) are complicating our accepted ideas about the ...

The James Webb Space Telescope may have broken another of its own records, finding potentially five of the earliest and most ...