The 2011 film Another Earth, directed by Mike Cahill, explores very human questions against an improbable backdrop. Artists Public Domain/The Kobal Collection hide caption

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Artists Public Domain/The Kobal Collection
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Sean Carroll Tells A Story Of Humanity In The Hunt For The Higgs Boson

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The Universe of Particles exhibition at CERN in 2011. Fabrice Coffrini/AFP/Getty Images hide caption

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Fabrice Coffrini/AFP/Getty Images