The result is a rare before-and-after look at a dying star. The supernova, called SN 2025pht, came from a red supergiant, one ...

Astronomers using the James Webb Space Telescope (JWST) have achieved a remarkable first: capturing a detailed view of a red ...

Astronomers have captured the most detailed view yet of a red supergiant star just before it exploded, hidden beneath layers ...

A new study reveals an intriguing possibility: asupernova explosion might have sent a surge of cosmic rays toward Earth ...

Astronomers using JWST have captured the clearest view yet of a doomed red supergiant star just before it exploded, solving a ...

Astronomy is increasingly becoming an online affair. Recent discoveries of interstellar Comet 3I/ATLAS and R2 SWAN have ...

A companion star may have stripped silicon layers. This provided a new window into stellar death. Astronomers have observed the inner layers of a dying star through a rare type of stellar explosion ...

Study finds evidence of a possible star explosion 10 million years ago by discovering unusually high levels of cosmic rays in ...

SN2021yfj is a new kind of supernova, challenging our understanding of stellar evolution. Its progenitor lost its outer shells well before the supernova happened and only consisted of its ...

Not all stars are created equally. Astronomers believe that the first stars to form after the Big Bang were mostly made of ...

Astronomers have seen a lot of stars explode, but one unusual stellar death is forcing them to rethink what they thought they knew. In 2021, a star about 2.2 billion light-years away ended its life in ...