Scientists watched a solar flare grow from tiny magnetic sparks into a violent plasma-raining avalanche on the Sun.

Watch an animation of a black hole shooting jets of particles through a "collapsing star at nearly the speed of light" and ...

Primordial black holes could rewrite our understanding of dark matter and the early universe. A record-breaking detection at ...

From planet-scorching stellar outbursts to cataclysms so powerful they shiver the very fabric of spacetime, these are some of the biggest blasts our cosmos has to offer ...

Car headlights went from a soft yellow to an extremely bright white, thanks to advances in lighting technology, including the ...

Now, Kulkarni, the George Ellery Hale Professor of Astronomy and Planetary Science at Caltech, has been awarded the Gold Medal of the Royal Astronomical Society, the highest honor bestowed by the ...

Learn about Shrinivas R. Kulkarni, the Indian-born astrophysicist and recent recipient of the RAS Gold Medal, known for his ...

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

ST. PETERSBURG, Jan. 20 (Xinhua) -- A Russian satellite has detected a powerful gamma-ray burst that occurred 11.3 billion years ago, RIA Novosti news agency reported Tuesday. The gamma-ray burst GRB ...

A small satellite developed by NASA is nearly ready to begin tracking one of the universe's most powerful and mysterious ...

Unveiling the Latest Spacenews Magazine Discoveries This issue of Spacenews Magazine is packed with some seriously cool ...

Astronomers have detected a gamma-ray burst (GRB) like none other. GRB 250702B was longer than any ever observed and repeated ...