The James Webb Space Telescope, the most powerful observatory ever launched, orbits the Sun about a million miles from Earth, ...

Utilizing NASA's James Webb Space Telescope, astronomers have uncovered three supermassive black holes that are actively ...

Discover Webb's stunning new image of the Lion Nebula, revealing the cosmic beauty left by a dying star and insights into ...

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.

A new James Webb telescope study suggests the universe's enigmatic "little red dots" may not have vanished after all — they may simply look different as we observe them across cosmic time.

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

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

New images from the James Webb telescope show a galaxy with a trio of supermassive black holes. Two of them appear to be locked in a tight tango.

James Webb has captured a striking new infrared view of NGC 2392, the Lion Nebula, revealing the dramatic aftermath of a dying Sun-like star. At its center, a scorching white dwarf is blasting ...