When a star reaches its final stages of life, it ends in a bright, powerful explosion called a supernova and scatters ...

Astronomers caught a massive star exploding 500 million light-years away almost from the moment the event began. A brief ...

In March, a brief flash of X-rays lit up the sky in a distant galaxy. It lasted only moments, but it carried a profound ...

Astronomers capture a rare shock breakout as a massive Wolf-Rayet star explodes into a broad-lined Type Ic supernova, revealing new clues about stellar deaths, black hole formation, and why some blast ...

Astronomers have linked an X-ray flash discovered by the Einstein Probe to a known type of supernova with unusual features ...

The Jellyfish Nebula, one of the best-studied supernova remnants in our galaxy, may have been hiding a sibling this whole time. Reading time 3 minutes Scientists believe nearly all massive stars ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have captured the death of a massive star from its first faint flash of X-rays, revealing an unusual explosion that ...

When a star reaches its final stages of life, it ends in a bright and powerful explosion called a supernova and scatters material across the universe ...

Betelgeuse has always been something of a mystery. Betelgeuse is one of the brightest stars in the sky, marking the right ...

3D rendering of the fluid simulation, shown as a tall cube. Sediment, represented as white beads, is concentrated near the top of the cube. The fluid is colored blue for upward movement, yellow for ...

The largest known swarm of red supergiant stars has been found near the central bulge of our galaxy. It offers a rare glimpse of massive stars on the verge of exploding. Red supergiants are among the ...

Astronomers are puzzling over an oddball gamma ray burst that may have accompanied a supernova that is still in the process of brightening. NASA’s Swift satellite detected a burst of high-energy gamma ...