scienceyoucanlove: Andromeda is headed our way at about seventy five miles per second. In about three or four hundred billion years the Andromeda and Milky Way galaxies will collide. The result, if anybody is around to see it, will be beautiful. The
scienceyoucanlove: Andromeda is headed our way at about seventy five miles per second. In about three or four hundred billion years the Andromeda and Milky Way galaxies will collide. The result, if anybody is around to see it, will be beautiful. The