Astronomers have recently identified a cosmic structure so vast that it challenges our understanding of the universe’s scale.

A black hole ate its way into the record books after devouring a star and creating a celestial outburst that burned with the ...

I/ATLAS has captured the attention of space enthusiasts and researchers with its unusual features. The interstellar object is expected to make another appearance soon, promising fresh insights into ...

A distant black hole devoured a whole star and burped a massive light flare, as bright as 10 trillion suns. According to a ...

Astronomers have spotted the biggest flare ever seen erupting around a black hole, which also happens to be the most distant ...

Scientists using a global array of radio telescopes have detected the universe’s lowest-mass dark object by observing how it warped light through gravitational lensing. The invisible mass, about a ...

A supermassive black hole violently gobbled up an enormous star, producing a gargantuan cosmic outburst, according to a new ...

A giant star that is still being consumed by a supermassive black hole may have caused the largest flare of its kind ever seen, astronomers say.

During a routine rover mission, NASA captured an image of a strange, reflective object protruding from the Martian surface.

A large chunk of suspected space debris has been found in a remote part of the Australian desert, the country’s space agency confirmed Monday. The charred and smoldering object was found in the ...

With the aid of a multinational network of radio telescopes, scientists have been able to detect the lowest-mass dark object ever found in the universe. The mysterious object, roughly one million ...