The shattered star at the center was once a white dwarf, a stellar ember no larger than Earth, yet almost as heavy as the Sun ...

Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

Astrophysicist Josep Trigo-Rodriguez of the Institute of Space Sciences near Barcelona, Spain, believes it is an interstellar ...

It appears our solar system is getting more popular with out-of-towners. Astronomers have found a third interstellar object, ...

"This has profound implications for how we interpret surface volcanism, earthquake activity and the process of continental ...

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

By studying faint vibrations within stars, scientists using the Keck Planet Finder have discovered internal features that ...

An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

Figuring out the ages of stars is fundamental to understanding many areas of astronomy—yet, it remains a challenge since ...

Astronomers had long been suspecting that some stars do meet their end of life with a dual detonation and new images prove ...

Astronomers yesterday confirmed the discovery of an interstellar object racing through our Solar System — only the third ever ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...