Astronomers have lost a star. This is not carelessness, but the possible discovery of a rare stellar event in the Andromeda ...

A celestial light show illuminates a distant spiral galaxy, where a hidden supernova briefly outshines its stellar neighbors ...

Astronomers studying the site of a supernova seen 843 years ago have captured an image of the strange filaments left behind by the stellar explosion.

This NASA/ESA Hubble Space Telescope image features NGC 1672, a barred spiral galaxy located 49 million light-years from ...

NGC 1672, a stunning barred spiral galaxy located 49 million light-years away in the constellation Dorado, puts on a dazzling ...

Now, with the help of the Caltech-built Keck Cosmic Web Imager at the W. M. Keck Observatory on Mauna Kea, Hawai‘i Island, ...

Scientists are rethinking the timing of Betelgeuse's supernova, as new research suggests the star may have a hidden companion ...

When a supernova was seen glittering in the night ... the filaments moving in the opposite direction appear more red. It’s similar to the Doppler effect observed when emergency vehicles turn ...

The 1181 supernova was no ordinary stellar explosion ... the filaments moving in the opposite direction appear more red. It's similar to the Doppler effect observed when emergency vehicles ...