The center of the Milky Way is super bright because it’s packed with a lot of stars and a supermassive black hole. That black ...

Researchers unveil a method using stellar chemical compositions to map hidden structures in the Milky Way, enhancing our understanding of Galactic dynamics.

Scientists may have to rethink their playbook for studying gamma-ray bursts, the most powerful known cosmic explosions, after ...

"We might lose the ability to observe about 30% of the faintest galaxies. We are at the point of starting to be able to see ...

NASA has completed assembly of the Nancy Grace Roman Space Telescope, preparing for final testing and launch by May 2027 to ...

Astronomers have spotted the longest gamma-ray burst ever seen, a cosmic explosion that lasted seven hours — and they ...

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...