Scientists use the James Webb Space Telescope (JWST) to spot more nitrogen than oxygen in GS 3073 and speculate the presence ...

The telescope captured near-infrared light from one of the earliest stars seen to explode in the history of the universe.

Astronomers are confronting galaxies that look too big and too old for the early universe, hikers and internet sleuths are ...

Astronomers have observed a star wobbling in its orbit around a ravenous supermassive black hole that is ripping it apart and ...

NASA’s new X‑ray images reveal how supermassive black holes sculpt galaxy clusters. Jets, bubbles, and ripples reshape cosmic ...

A rocky exoplanet outside the Earth's solar system may have an atmosphere, according to new evidence gathered by NASA ...

New telescope images show interstellar comet 3I/ATLAS brightening and turning green after solar heating, raising questions ...

Astronomers observed a star wobbling around a spinning black hole, revealing rare evidence of Einstein’s frame-dragging ...

The James Webb Space Telescope has confirmed the oldest supernova ever observed, linked to GRB 250314A just 730 million years ...

James Webb finds a hot planet that is tidally locked with its parent star, is coated with a thick atmosphere of volatile ...