What the Heck is Our Universe Expanding Into?!

Nobel Laureate Adam Riess of the Space Telescope Science Institute [http://maps.google.com/maps?ll=39.332887,-76.622987&spn=0.01,0.01&q=39.332887,-76.622987 (Space%20Telescope%20Science%20Institute)&t=h] and Johns Hopkins University explained this year that our Universe was expanding at a