Astronomers have uncovered a new type of galaxies, dubbed ‘red geysers,’ with supermassive black hole winds so intense and hot that stars can’t form. An artist’s rendition of the Akira (right) and Tetsuo (left) galaxies in action. Akira’s gravity pulls Tetsuo’s gas into its central supermassive black hole, fueling winds that have the power to heat Akira’s gas. Because of the action of the black hole winds, Tetsuo’s donated gas is rendered...