March 20, 2012 It wasn't long ago that we thought expansion of the universe was slowing down. Whoops! Science then identified Dark Energy as a force acting against deceleration. The discovery upended cosmology almost overnight.
March 1, 2011 Acknowledging the intertwined evolution of culture and cosmic vision does not diminish the power of science; it allows us to see more clearly our role as participants in the Universe.
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