APM 08279-5255 is a massive black hole (quasar) that contains about 140 trillion times the amount in all of Earth’s oceans ...

Astronomers have detected the most distant and biggest black hole flare ever seen, the result of a black hole ripping apart ...

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

Astronomers have spotted the largest and most distant flare ever observed from a supermassive black hole. Nicknamed "Superman ...

"This is amongst the top 10 most massive black holes ever discovered, and quite possibly the most massive." About 5 billion light-years away from where you're sitting, in one of the most massive ...

Active galactic nucleus (AGN) black hole 10 billion light-years away, J2245+3743, made the biggest and brightest flare ever ...

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

Scientists say a giant ozone hole, one of the largest ever recorded, has closed just weeks after it formed over the Arctic. And while pollution levels are down worldwide amid the coronavirus pandemic, ...