Astronomers have discovered the secrets of early galaxies that pumped the infant cosmos full of dust, but by studying a much ...

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

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 has uncovered unexpectedly mature galaxies in the young universe, challenging existing models ...

This artist’s concept shows the Beta Pictoris system with the discovered giant exoplanet Beta Pictoris d at the right. It has ...

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

NASA's James Webb Space Telescope observed gas swirling near the supermassive black hole in galaxy NGC 4696, revealing ...

Using the James Webb Space Telescope (JWST), astronomers have gotten a glimpse at the mechanisms that supermassive black ...

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

A giant planet had been hiding inside one of astronomy’s most closely studied planetary systems, concealed by a bright disk of cosmic dust. Webb revealed Beta Pictoris d through atmospheric traces of ...