... ESO, the European Southern Observatory . ... Survey Telescopes . ... Quasars and Black Holes . ... ESOтАЩs Very Large Telescope Interferometer has gathered the most detailed observations ever of the dust around the huge black hole at the centre of an active galaxy. ... These observations show that dust is being pushed away from the black hole as a cool wind тАФ a surprising finding that challenges current theories and tells us how supermassive black holes evolve and interact with their surroundings....