New research is shedding light on what researchers call "lite" intermediate-mass black holes, which are smaller, but still ...

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

New observations show a star that blew up in two separate bursts, confirming a long-suspected cosmic phenomenon called a ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

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

Astronomers capture first image of a white dwarf exploding twice in space Rare double-detonation seen in supernova remnant ...

Dennis Mammana Stargazers We live in a world defined by inches, feet and miles (or centimeters, meters and kilometers, if you prefer), and it’s not difficult for most of us to comprehend sizes and ...

Astronomy news always seems to break over coffee, on laptop startup. That was the case on Wednesday morning, when word of a ...

Astronomers have finally caught a dying star in space going out with a bang — and then another bang. The new photographic ...

"This tangible evidence of a double detonation not only contributes towards solving a long-standing mystery, but also offers ...

"We have discovered a galaxy that has been 'perfectly preserved' for billions of years, a true archaeological find that tells ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.