The age of the Universe is usually presented as a simple number: about 13.8 billion years. It sounds settled, almost tidy.

Just as the dinosaurs didn't disappear but rather evolved into birds, cosmic dinosaurs in the form of the JWST's Little Red ...

The James Webb Space Telescope captured this image of a young galaxy cluster, MACS J0553.4-3342.

A merger of galaxies and their supermassive black holes in the ZS7 system was spotted by the James Webb Space Telescope. The ...

Astronomers found the most distant nuclear disc ever seen, showing galaxies became organized far earlier in the Universe than ...

NASA's James Webb Space Telescope has revealed new details about the blistering lava planet 55 Cancri e, where temperatures ...

NASA has released the most detailed images of the Centaurus A galaxy we've ever seen, captured by the James Webb telescope.

NASA’s James Webb Space Telescope discovered Beta Pictoris d, a third giant planet orbiting the young star Beta Pictoris, 63 ...

Researchers studying the universe's "Pink Planet" have discovered an unexpected feature in its atmosphere: clouds made of salt. A team of astronomers led by Northwestern University used the James Webb ...

Earlier visible-light observations by NASA's Hubble Space Telescope could not show the galaxy's central region because dust blocked the view.

Scientists using the James Webb Space Telescope have identified an unexplained infrared signature on Titan and Pluto, hinting ...

JWST has captured unusually detailed images of gas feeding the supermassive black hole at the center of NGC 4696. A vast ...