A team of astronomers sifted through James Webb Space Telescope data from multiple surveys to compile one of the largest ...

Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.

How do images taken by the James Webb Space Telescope (JWST) appear so colorful, and where do the colors come from?

The James Webb Space Telescope has spotted one of the earliest and most distant supernovas, marking the death of a stellar ...

Leo P, a tiny galaxy, stopped making stars after the universe’s reionization. Unlike most galaxies, it restarted billions of ...

"We think every dense, dusty region that we see, and most of the ones we don't see, look like this on the inside — we just ...

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...

The James Webb Space Telescope's ancient "little red dot" galaxies have been seen as a sign of "broken cosmology." Feeding ...

An exoplanet about 800 light-years away is spilling its guts into space, and new observations with the James Webb Space Telescope, or JWST, have let astronomers read the entrails, astronomers report ...

The University of Arizona will contribute to a NASA space mission to study the atmospheres of planets outside of our solar ...

Learn about the thermal light echo, observed by NASA, that causes intricate layers of interstellar gas and dust to emit an ...

The James Webb Space Telescope identified one of the oldest supernovas, AT 2023adsv, revealing early universe phenomena ...