A nearby active galaxy called VV 340a offers a dramatic look at how a supermassive black hole can reshape its entire host.

Known as dinosaur stars for both their primeval nature and their immense size, Population III stars existed only when the ...

Some 350 light-years away, the V1298 Tau system features an infant sun-like star, just 23 million years old, orbited by four ...

Astronomers used the James Webb Space Telescope and gravitational lensing to observe SN Eos, an ordinary supernova from the ...

An international research team led by scientists at Waseda University and Tohoku University has discovered an extraordinary ...

"Until now, it was unknown what type of star would remain after the merger." ...

The National Oceanic and Atmospheric Administration is predicting a G4-level geomagnetic storm after a long-duration solar ...

Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

It is theoretically possible for a particularly massive star to collapse in on itself to form a black hole rather than ...

A closer look at the Helix Nebula reveals how dying stars shed material, shape space, and hint at the distant future of our own Sun.

An extremely early Type II supernova explosion, named after the Titan goddess of dawn in Greek mythology, occurred just 1 ...

Astronomers have confirmed the earliest barred spiral galaxy in the universe, a Milky-Way-like structure that existed just 2 ...