Visible Milky Way Galaxy Versus Its Galactic Underworld Split view of the visible Milky Way galaxy versus its galactic underworld. Credit: University of Sydney A new study creates the first map of our galaxy’s ancient dead stars. In the first map of the ‘galactic underworld’, a study from the University of Sydney has revealed a vast graveyard that stretches three times the height of the Milky Way. It has also indicated where the dead stars lie. A graveyard that stretches three times the height of the Milky Way has been revealed in the first map of the ‘galactic underworld’ –...