An extraordinary exploding star has been spotted in a distant galaxy, and astrophotographers are racing to capture it before it fades from view. The supernova, called SN 2026aaiv, was first seen by ...

Astronomers using the James Webb Space Telescope have identified one of the most distant exploding stars ever confirmed. The supernova, SN 2023aeaf, was found at a redshift of 3.195—so far away that ...

Astronomers generally detect a supernova after the explosion has already become brightly visible in the night sky. But what if a telescope could catch the explosion at its very earliest stages, right ...