Because the planets in our solar system are so bright, they flood the telescope's sensors with more light than they can ...

James Webb Space Telescope is finding that between the brightest stars, the cosmic skyscrapers, there are much fainter stars, meaning early galaxies are more massive than we believed.

The James Webb Space Telescope captured amazing imagery of the Chameleon I dark molecular cloud. It harbors the "deepest, ...

The James Webb Space Telescope has revealed faint, small stars in early galaxies, suggesting these cosmic structures are far ...

James Webb Space Telescope imagery of Pandora’s Cluster (Abell 2744) delivers three galaxy clusters and so much more. Take a ...

NEWS : Astronomers have discovered an entirely new type of cosmic object called a "black hole star" It's the size of our ...

James Webb's NIRCam and MIRI instruments uncovered fine gas and dust structures inside the Lion Nebula. The nebula's ...

In the Lion Nebula, the oxygen-rich central star has died and left behind a white dwarf that is effectively “cooking” the ...

A space mystery, sparked by telescope readings, has led astronomers to identify an all-new type of star — black hole stars.

Some astronomical images become famous because they are beautiful. Others are important because they ...

The discovery happened while the team was using the telescope's NIRSpec, or Near-Infrared Spectrograph, to study the ...

Astronomers discovered a rapidly growing black hole from 13 billion years ago, surrounded by dense hydrogen gas, challenging ...