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

"This is the first time we have observed such an event in a black hole that seems to be waking up," Hernandez-Garcia said. "We don't yet understand what causes them." The current theory is 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 regular intervals that have puzzled scientists, a study said Friday.

All the big talking points from today's build-up towards the Champions League quarter ... with Rashford's rejuvenation. "He is a good guy, he is humble, he is a very good professional player ...

Welcome to Bloomberg Law’s Wake Up Call, a daily rundown of the top news for lawyers, law firms, and in-house counsel. Yale and Stanford’s law schools remained tied at No. 1 in the latest U.S. News & ...