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.

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

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

Using the James Webb Space Telescope, an international cooperation of NASA and the European and Canadian space agencies, a ...

Once blocked from view, the most massive young star cluster in the Milky Way has finally been revealed by the James Webb Space Telescope.

Check out these stunning images of planets and their moons in our solar system captured by NASA James Webb Space Telescope.

"It's difficult to explain how these quasars could have grown so big if they appear to have nothing to feed from." ...

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 ...

[right] The James Webb Space Telescope resolves the glow of warm dust in a disk ... markedly different from our own solar ...

Astronomers have pointed NASA's James Webb Space Telescope and Hubble at nearby star Vega. Surprisingly, they haven't found ...