Using data from the James Webb Space Telescope, astronomers traced how Milky Way–like galaxies formed and changed over time.

Webb telescope discovered a bizarre exoplanet with carbon atmosphere, no hydrogen, orbiting a super-dense spinning star.

Shutterstock The James Webb Space Telescope (JWST) is one of the most impressive technological achievements ever. It has been ...

Fourth anniversaries aren’t often causes for celebration. But in the case of the James Webb Space Telescope (JWST), which ...

JWST observations of the ultra-hot super-Earth exoplanet TOI-561 b provide the strongest evidence to date for an atmosphere surrounding a rocky planet beyond our Solar System.

Signals from a distant world have pushed the search for alien life out of science fiction and into the realm of testable ...

Three years into its cosmic mission, NASA's James Webb Space Telescope continues to dazzle and inspire awe. Since July 2022, the advanced observatory has scoured the cosmos in otherwise invisible ...

Scientists using the James Webb telescope observed a distant exoplanet with an atmosphere of soot and diamonds, challenging ...

An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope ...

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.

Supermassive black holes are an anomaly that sits quietly at the centers of galaxies, holding gas and stars closer with their powerful gravity. But now scientists have discovered a mind-boggling ...

Scientists from several institutions, including the University of Chicago, discovered a lemon-shaped planet with an ...