This event marks the first real-time observation of a black hole transitioning from a quiescent to an active state.

In a surprising cosmic event, galaxy SDSS1335+0728, located 300 million light-years away, has dramatically lit up after ...

In August, Kings of Leon – made up of brothers Caleb, Nathan and Jared Followhill and their cousin Matthew Followhill – are ...

and Nikki Reed walked out onto a stage to take their places for a panel appearance to the sound of "Supermassive Black Hole" by Muse (which played during the classic baseball scene in the first movie) ...

Astronomers watched as a galaxy with the forgettable name SDSS1335+0728 suddenly sprang to life when its massive black hole woke up.

The famous black hole M87 keeps surprising us. New research calculates its spin speed to be at 80% of the theoretical limit, ...

The findings suggest black holes could provide a cheaper, natural alternative to billion-dollar particle colliders, if we can ...

Supermassive black holes are behemoths that weigh in at several million to billion times the mass of our own sun. Like their ...

Meet "Space Jaws." NASA coined the moniker inspired by Steven Spielberg's famous 1975 film for the supermassive black hole after the agency's telescopes uncovered it lurking like a cosmic predator ...