ALMA finds a swirling, cool jet that reveals a growing, supermassive black hole

A Chalmers-led team of astronomers have used the Alma telescope to make the surprising discovery of a jet of cool, dense gas in the centre of a galaxy located 70 million light years from Earth. The jet, with its unusual, swirling structure, gives new clues to a long-standing astronomical mystery - how supermassive black holes grow.