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

Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth.

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

At approximately 580 million miles from Earth, in the centre of the galaxy SDSS1335+0728 in the constellation Virgo, an event ...

Astronomers are investigating the longest and most energetic bursts of X-rays seen from a newly awakened black hole. Watching this strange behavior unfold in real time offers a unique opportunity to ...

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

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

PARIS - A massive black hole at the heart of a galaxy in the constellation Virgo is “waking up”, shooting out intense X-ray flares at regular intervals that have puzzled scientists ...