If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

Using the James Webb Space Telescope, an international cooperation of NASA and the European and Canadian space agencies, a ...

A new study suggests galaxies in the early universe appear much larger and brighter than expected, precisely as predicted by ...

The James Webb Space Telescope has captured imagery of spiral galaxy NGC 7469, which is 90,000 light-years in diameter. The ...

Astronomers, using the James Webb Space Telescope, have discovered that early galaxies are far larger and brighter than ...

Since its launch, the James Webb Space Telescope has been finding unusually bright galaxies in the early cosmos. Now there is ...

Astronomers have identified three ultra-massive galaxies -- nearly as massive as the Milky Way -- already in place within the first billion years after the Big Bang. This surprising discovery was made ...

An international team of astronomers has identified three ultra-massive galaxies—each nearly as massive as the Milky ...

This illustration shows a red, early-universe dwarf galaxy that hosts a rapidly feeding black hole at its center. Using data ...

NASA James Webb Telescope in near-infrared light captured the bright light of a star present at the centre of the Southern ...

An international team that includes the University of Bath in the UK has discovered three ultra-massive galaxies (‘Red ...

The surprising discovery – described in the journal Nature ("Accelerated formation of ultra-massive galaxies in the first ...