The James Webb Space Telescope set its sights on a galaxy 20 million light-years away, capturing a dazzling star-forming galaxy in images streaked with the signature of passing asteroids. A bright ...

The James Webb Space Telescope has spotted the earliest known galaxy to ever be "quenched" — suddenly and mysteriously halting its star formation — and scientists think the supermassive black hole in ...

The Champagne Cluster is a rare and beautiful example of two galaxy clusters smashing together. Its festive name comes from ...

It's 7 billion years ago, and the universe's heyday of star formation is beginning to slow. What might our Milky Way galaxy have looked like at that time? Astronomers have found clues in the form of a ...

New images show a galaxy forming that is similar to what our Milky Way’s mass might have been at the same stage of development. Nasa’s James Webb Space Telescope has detected and “weighed” a galaxy ...

NASA's James Webb Space Telescope observed three galaxies in the universe's very early stages. The galaxies were likely forming around when our universe was 400 million to 600 million years old.

New James Webb Space Telescope observations reveal that the galaxy GS-9209 had its star-forming power abruptly "quenched" by mysterious forces after millions of years of productivity. When you ...