Scientists trying to work out whether a star exploded and the resulting debris crashed into Earth 10 million years ago may be one step closer to solving the mystery. They discovered an unusual amount ...

Astronomers have discovered the first radio signals from a unique category of dying stars, called Type Ibn supernovae, and these signals offer new insights into how massive stars meet their demise.

The supernova is one of the most powerful events in the universe, a star exploding in a brilliant flash. But could humans ever trigger such an event? Theoretically, it would require manipulating a ...