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

For the first time, astronomers have observed ultra-fast winds emerging from a black hole in a distant galaxy, shedding new ...

Supernovae aren't one of the JWST's main science themes, but the perceptive telescope is full of surprises. Recently, it ...

Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.

A research team led by Professor Woong-bae Zee at Sejong University has uncovered compelling evidence that the distinctive ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.

NASA’s Webb Telescope detects the earliest known supernova, GRB 250314A, 730 million years after the Big Bang, capturing its host galaxy and providing unprecedented early-universe observations.

Direct chemical signatures in a distant galaxy captured by the James Webb Space Telescope confirm the presence of massive ...

Astronomers urged Chile to relocate a planned hydrogen plant, saying it could raise light pollution and affect major observatories in the Atacama Desert ...

Astronomers have witnessed a dramatic and extremely fast outburst from a supermassive black hole in the spiral galaxy NGC 3783 ...

Astronomers imaged two novae only days after eruption. They used the CHARA Array in California for clarity. The system captured expanding material around each erupting star.

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