The nova eruptions come about when a white dwarf steals too much matter from a close red giant companion.

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

Check out the first findings from the Subaru Telescope.

“The fact that we can now watch stars explode and immediately see the structure of the material being blasted into space is ...

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

Star clusters are of great importance in any galaxy: they are the birthplace of new stars, often containing massive stars of ...

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

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

The discovery of two remarkable substellar companions orbiting distant stars has been announced by an international team of ...

The unique system features two rare Wolf-Rayet stars, and a supergiant companion that is interrupting the flow of the dust shells that the two Wolf-Rayet stars cast off.

JWST uncovers evidence of ancient “monster stars” whose extreme chemistry may explain the origins of early supermassive black ...

Using a powerful combination of space-based measurements and Subaru’s advanced imaging, astronomers have discovered two rare companions, one of which enables a key test for NASA’s Roman Space ...