If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows ...

James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

A group of astronomers analyzing data from the James Webb Space Telescope ( JWST) say some of the oldest galaxies in our ...

From nebulas and black holes to baby star nurseries and ancient collisions, the universe has never looked more beautiful ...

Saturn’s northern hemisphere and rings. Planetary scientists using the James Webb Space Telescope have trained it on Saturn to see what happens when summer turns to fall. Earth has seasons ...

Pocock, who has worked on the JWST, catalogues the science behind its most stunning images in her new book, Webb's Universe. Here's her pick of the telescope’s best shots ...

A joint Hubble and James Webb Space Telescope (JWST) project to learn more about the dusty disk around the bright star Vega ...

JWST, a groundbreaking space observatory, enhances our understanding of the cosmos by studying distant galaxies, star ...

Saturn is shown in the sky ... difficult due to a thick atmosphere of clouds and haze, but NASA’s James Webb Space Telescope (JWST) is giving scientists their first detailed glimpse of those ...

Digital video producer Casey Kuhn delves into the major discoveries from last year… James Webb Space Telescope prompts scientists to rethink understanding of the universe Wednesday marks a year ...

And scientists cannot explain its lack of alien worlds. Astronomers using the James Webb Space Telescope have spotted a feeding black hole in the early universe that seems to be eating 40 times ...