Tagged: Andromeda

Is our Milky Way galaxy a zombie, already dead and we don’t know it? - Guest Work

Guest Author Jan 29, 2016

Kevin Schawinski, Swiss Federal Institute of Technology Zurich Like a zombie, the Milky Way galaxy may already be dead but it still keeps going. Our galactic neighbor Andromeda almost certainly expired a few billion years ago, but only recently started showing outward signs of its demise. Galaxies seem to be able to “perish” – that is, stop turning … Read More