The Universe is Really Big… and Old!

  The image above is the “Hubble eXtreme Deep Field.”  In it we see approximately 10,000 galaxies.  Galaxies contain an average of 100 billion stars apiece.  The galaxies we see in this image are up to 13 billion light years away, meaning that the light we see in this image left that galaxy 13 billion… Continue reading The Universe is Really Big… and Old!