Astronomical instruments have spotted a new source of repeating gamma-ray bursts. The bursts are unlike any seen previously, ...

Scientists spotted an enormous black hole in the early universe that's growing at 2.4 times the theoretical Eddington limit.

Scientists have discovered new information about the interstellar object nearing Earth which could reveal facts about the ...

A new class of supermassive black holes embedded in a thick gas shell could explain small red dots in images from the James ...

Harvard’s Avi Loeb and astrophysicist Neil deGrasse Tyson weigh in on interstellar comet 3I/ATLAS and the rising alien ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...

A new NASA mission will capture images of Earth's invisible "halo," the faint light given off by our planet's outermost atmospheric layer, the exosphere, as it morphs and changes in response to the ...

People from eastern to western New Mexico, and even Arizona, were staring up into the sky, wondering about a mysterious ...

Astronomers were fascinated after spotting an object from interstellar space hurtling through the solar system earlier this ...

An artist's concept of a supermassive black hole, a surrounding disk of material falling towards the black hole and a jet ...

Orbital data reveals that rocks transforming deep inside the Earth may be responsible for changes to our planet’s ...

Nasa research reveals that the Sun’s activity has been steadily increasing since 2008, reversing decades of decline. This unexpected surge is driving stronger solar winds and more frequent solar ...