"I never dreamed of Webb seeing them in such large numbers." ...

Galaxies in the early universe tend to be clumpy, but the new JWST discovery of a "grand design" spiral galaxy just 1.5 ...

Originally known as the "Next Generation Space Telescope," the telescope was somewhat controversially named after James E. Webb, one of NASA's early administrators. Webb ran NASA from 1961 to 1968 ...

Researchers just found an unexpected galaxy using the James Webb Space Telescope (JWST). The large swirl of stars is known as a grand-design spiral galaxy, and its exceptionally advanced age could ...

The James Webb space telescope had several stunning findings this year that changed how we understand the universe.

NASA’s James Webb Space Telescope’s NIRCam (Near-Infrared Camera) has captured a stunning view of supernova remnant ...

The James Webb Space Telescope has captured an image of a baby, Milky Way-like galaxy that formed more than 13 billion years ago. This "Firefly Sparkle" galaxy could reveal how our own galaxy evolved.

After the Hubble Space Telescope studied the oldest-known exoplanet in the galaxy, scientists used the James Webb Space Telescope to learn how planets were able to form in the early universe.

Now, a team of researchers has used data from the James Webb Space Telescope (JWST) to confirm Hubble’s measurements—and thus, the mystery persists. Their study, published Monday in The ...

The James Webb Space Telescope has found many small asteroids. Some are heading towards Earth. These asteroids are smaller than the dinosaur-killing ones. But they are still dangerous. A small ...

The availability of the James Webb Space Telescope is finally giving astronomers the tools they need to measure this aspect of space more accurately. A new study led by Nobel laureate Adam Reiss ...

Even small asteroids can do a lot of damage—and new research shows the James Webb Space Telescope is adept at spotting the tiniest of space rocks. A time-lapse of images from NASA’s James Webb ...