"This pushes our models to their limits and challenges our existing ideas about how these X-ray flashes are being generated." ...

Explore 5 real images captured by NASA, revealing the mysterious and captivating appearance of black holes, offering a ...

The quasi-periodic eruptions of X-rays from a black hole 300 million light-years away are unlike any researchers have ever ...

Astronomers have reached deeper into the heart of a brilliant cosmic engine than ever before, using NASA’s Hubble Space ...

Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth. And what they’ve documented challenges prevailing theories about black hole ...

A distant galaxy that lay quiet for decades has suddenly stirred, lighting up in dramatic bursts that have caught astronomers ...

alerting astronomers who followed up on its manifestation with Nasa's Swift X-ray space telescope. Astronomers had begun to see the black hole powering Ansky erupting with flares at fairly regular ...

NASA’s James Webb Space Telescope (JWST) recent findings have introduced an astonishing black hole theory that suggests our universe could be bound by such an astronomical phenomenon. This ...

Also known as supermassive black holes, these cosmic monsters ... entire planets - or even vaporise them. Nasa has recently observed so-called 'space tornadoes' in unprecedented detail with ...

The US space agency has outlined some of the ... approximately 6,000 light-years from Earth, is a monster black hole named Cygnus X-1," Nasa explains. "Don’t get too close, or you’ll become ...