The most massive stars in the universe are destined to explode as brilliant supernova before collapsing into black holes. Yet ...

The flare came from a supermassive black hole that’s 10 billion light years away, making the flash the most distant one ...

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

Researcher Matthew Graham said scientists didn't initially "believe the numbers about the energy" emitting from the cosmic ...

Researchers at CERN may be on the verge of explaining the universe’s missing gamma rays and hidden magnetic fields.

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

Former President George W. Bush says Dick Cheney was a “decent, honorable man” whose death is “a loss to the nation.” ...

The universe contains roughly 2 trillion galaxies and countless mysteries, including dark matter, supermassive black holes, the nature of time, and the absence of observable aliens.

Researcher Matthew Graham said scientists didn't initially "believe the numbers about the energy" emitting from the cosmic ...

Scientists have spotted the brightest flare yet from a black hole. It was first spotted in 2018 by a camera at the Palomar ...

By Will Dunham WASHINGTON (Reuters) -Scientists are observing the most energetic flare ever seen emanating from a ...

N obody does it better than supermassive black hole J2245+3743. It is a bright, active galactic nucleus (AGN), with a mass ...