During the late 1920s Edwin Hubble postulate d that the universe is expanding. Gathered together in this study are photographs that concur with the theory, whilst th e authors explain for the layman the awesome implications of the Big Bang and our origin '
John R. Gribbin is a British science writer, an astrophysicist, and a visiting fellow in astronomy at the University of Sussex. His writings include quantum physics, human evolution, climate change, global warming, the origins of the universe, and biographies of famous scientists. He also writes science fiction.