Betelgeuse, the bright reddish star marking the shoulder of the constellation Orion, is one of the closest stars to Earth that could plausibly explode as a supernova within a human lifetime, at least ...

Researchers have assembled Unite, the largest internally consistent Type Ia supernova Hubble diagram yet, combining 2,884 ...

Light traveling toward Earth for more than 13 billion years finally reached the mirrors of the James Webb Space Telescope, ...

A distant star has captured astronomers' attention over the past decade, teasing them with indications that it will soon ...

A spectacular supernova, SN 2026aaiv, has erupted in the spiral galaxy NGC 7331, located 45 million light-years away in the ...

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 have studied a star located several million light-years away. According to them, it was expected to soon explode ...

Scientists are close to understanding how stars forge the elements that comprise our planet, bodies and pretty much ...

When massive stars die, some end in supernova explosions that scatter newly forged material through space. Traces of those ancient blasts can eventually settle on nearby worlds, and a new study led by ...

Artist’s conception of a magnetar surrounded by an accretion disk that is wobbling, or precessing, because of the effects of general relativity. Some models of magnetars suggest that high-speed jets ...

A rare Type Ia supernova, SN 2026aaiv, is brightening in galaxy NGC 7331, offering astrophotographers a fleeting chance to ...