This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision, with their sp...

The discovery of a hidden supermassive black hole inside an ancient galaxy suggests that some of our universe's most extreme objects could b...

Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been produced by the expl...

James Webb finds a hot planet that is tidally locked with its parent star, is coated with a thick atmosphere of volatile chemicals.

Researchers using the James Webb Space Telescope spotted huge stars leaking nitrogen in an early galaxy, hinting that such 'monster stars' m...

New James Webb telescope observations of the 'super-puff' planet WASP-107b show that the exoplanet's runaway atmosphere is frantically escap...

The James Webb telescope may have detected the universe's earliest and most distant known black hole at the heart of galaxy GHZ2, revealing...

The James Webb Space Telescope may have discovered Population III stars, the universe's first generation of stars. They may tell us more abo...

Astronomers using the James Webb Space Telescope have made the first 3D map of an alien planet's atmosphere, revealing extreme temperature s...

A peculiar object discovered by the James Webb Space Telescope just 700 million years after the Big Bang could reveal the origins of the ear...

A small piece of metal engineered in Australia helped sharpen the James Webb telescope's vision from a million miles away.

The interstellar comet 3I/ATLAS has a thick irradiated crust that no longer resembles its home star system, simulations and James Webb Space...

This Halloween, the James Webb Space Telescope has served us up a stunning image of the Red Spider Nebula. It could be a glimpse of our sola...

While scouring images from the James Webb Space Telescope, astronomers spotted Capotauro, "one of the most puzzling discoveries" to date.

Using the James Webb Space Telescope, scientists have charted billions of years of galactic evolution, finding that galaxies near the dawn o...