SpaceThousands of Black Holes May Lurk at the Galaxy's CentrePublished 6 Apr 2018, 12:30 BSTA rendering showing Sgr A* surrounded by a cloud of dust and gas within which are 12 small black holes.Photograph by Columbia University in the City of New YorkReal-life images of Sgr A* from the paper.Photograph by Nature and Hailey, et. alBlack HolesGalaxiesSpaceSpace ExplorationScience