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has been getting brighter and brighter since 2019 and has bizarre variations in its brightness that indicate that its brightness may be a result of its supermassive black hole awakening.

(CNN) — Astronomers are witnessing a never-before-seen spectacle in the cosmos: the awakening of a supermassive black hole at the center of a distant galaxy. In late 2019, a team of astronomers ...

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

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A team of astronomers led by Michael Janssen (Radboud University, The Netherlands) has trained a neural network with millions ...

Astronomers captured the universe’s brightest, longest-lasting stellar explosions, where massive stars are torn apart by ...

Among the events it can identify are tidal disruption events, where a star gets spaghettified by the enormous gravity of a supermassive black hole. Normally, supermassive black holes live at the ...