A supermassive black hole dormant for decades has just awakened in a distant galaxy. This sudden activation provides a unique ...

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

A massive black hole at the heart of a galaxy in the Virgo constellation is waking up, shooting out intense X-ray flares at ...

Learn why a black hole is becoming active and why experts still can't explain the source of its regular, periodic pattern of ...

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 ...

Black holes are fundamental to the structure of galaxies and critical in our understanding of gravity, space, and time. A ...

After years of observation, researchers concluded that the sudden changes in the galaxy were likely caused by its black hole ...

Discover the power of black holes and their jets, and how they impact the formation of stars and potentially habitable worlds ...

Scientists have observed a previously inactive supermassive black hole producing regular, powerful X-ray eruptions that ...

The black hole at the heart of galaxy SDSS1335+0728, located 300 million light-years away, was quiet for decades as it ...

Ansky, a once-dormant black hole, is now emitting powerful X-ray bursts, giving scientists a rare chance to study its ...

Hubble’s 35‑year celebration brings a vibrant reimagining of the Sombrero Galaxy, revealing hidden dust lanes and far‑flung ...