Milky Way’s supermassive black hole exploded 3.5 million years ago: Study
The blast took place 63 million years after an asteroid wiped out the dinosaurs; and when our earliest ancestors — the Australopithecines &…
How we captured first image of the supermassive black hole at centre of the Milky Way
The team observed Sagittarius A* on multiple nights, collecting data for many hours in a row