V Sagittae’s violent mass transfer hints at an imminent nova—and a future supernova visible from Earth. Binary star systems are fairly common in the universe, as are pairs where one star is a compact ...

This revelation means scientists might have to rethink Type II supernova models, which would result in some of these cosmic ...

"No low-frequency radio image of the entire Southern Galactic Plane has been published before, making this an exciting ...

Astronomers observed the fading light of supernova SN 2025kg, which followed the fast X-ray transient (FXT) named EP 250108a.

An unexpected deep-sea deposit may be the smoking gun from a nearby star that exploded as a supernova in the relatively ...

In November 1572, a brilliant new star appeared in the constellation Cassiopeia, shining so brightly that it was visible ...

When the two stars eventually smash into each other, the supernova explosion would be visible from Earth, even during daytime.