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

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 ...

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 message: a star had just begun to die.Get breaking news anytime, anywhere.

The star that formed the Jellyfish nebula may have had a partner star that exploded 100,000 years earlier, according to international researchers, who say that this may be the first known discovery of ...