Black holes are often referred to as cosmic vacuum cleaners, indiscriminately swallowing everything that strays too close. The bigger they are, the hungrier they should be. But observations of seven nearby galaxy mergers have revealed…
Black holes are often referred to as cosmic vacuum cleaners, indiscriminately swallowing everything that strays too close. The bigger they are, the hungrier they should be. But observations of seven nearby galaxy mergers have revealed…