Researchers using the James Webb Space Telescope spotted huge stars leaking nitrogen in an early galaxy, hinting that such ...

Observations of the supermassive black hole at the heart of the Milky Way, Sagittarius A*, collected by the James Webb Space Telescope, have allowed scientists to better understand how this cosmic ...

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

Day 11 of the 2025 Space Telescope Advent Calendar ...

James Webb Space Telescope observes mid-infrared flare from Milky Way’s central black hole, Sagittarius A*, revealing flare evolution, synchrotron cooling, and magnetic field measurements.

Black holes that were far too large shortly after the Big Bang posed a puzzle for astronomy. Now, stars were discovered that ...

The James Webb Space Telescope (JWST) has found compelling evidence for “monster stars” — ...

Scientists using NASA's James Webb Space Telescope now think the "little red dots" spotted in the early universe could be a new kind of space object. They call it a "black hole star." Credit: T.

Using the James Webb Space Telescope, a team of international researchers have discovered chemical fingerprints of gigantic ...

The supernova exploded over 13 billion years ago in a galaxy far, far away.

A faint, ancient flash of light detected by the James Webb Space Telescope (JWST) has broken the record for the most distant ...

A space telescope and AI teamed up to analyze a million galaxies and learn what triggers supermassive black holes the most.