The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in the Cassiopeia constellation. Credit: Space.com | footage courtesy: NASA, ...

Pan across the James Webb Space Telescope's view of the Cosmic Cliffs, "a region at the edge of a gigantic, gaseous cavity within the star cluster NGC 3324," according to NASA/ESA. NGC 3324 is within ...

Astronomers may be closer than ever to solving one of cosmology’s biggest mysteries: what the universe’s very first stars ...

We've been so engrossed in coverage of 3I/ATLAS that we nearly failed to note another comet currently in Earth's skies. This ...

The James Webb and Very Large telescopes spotted a free-floating planet accreting material at a record rate, displaying ...

An international team of astronomers has employed the James Webb Space Telescope (JWST) to observe a distant galaxy ...

Using JWST, scientists mapped WASP-18b’s atmosphere in 3D, revealing blazing regions where water molecules split apart.

B, a possible Population III star system 13 billion light-years away, offering clues about the universe's first stars ...

For years, astronomers have been looking for the first generation of stars, primordial remnants of the early universe. And ...

NASA scientists stunned as interstellar comet 3I/ATLAS shows bizarre near-Sun behaviour, defying known physics and hinting at ...

Is interstellar object 3I/ATLAS an 'alien probe'? Harvard's Avi Loeb cites a 0.005% chance 'hiding' path and rocket-like ...

A mysterious interstellar object, 3I/ATLAS, is showing bizarre behaviour, including an anti-tail and erratic motion, forcing ...