How do you prove that a black hole exists? It is so dense, not even light can escape its grasp
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The official Keepers of Time will add a leap second to the world’s master clocks (in the U.S. Naval Observatory) on December 31 at 23:59:59 UTC
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That’s right. These three undergraduates from Leiden University in the Netherlands discovered a planet, and not just any old planet
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Charles Seife wrote an op-ed for yesterday's New York Times about the recount in Minnesota, which seems like it ought to be a simple problem but isn't
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Michael Stringer of Westcliff-on-Sea, England won the 2008 Nikon Small world Photomicrography Competition earlier this year with the image below
A look back on the performer's life
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Primatologist and Amazon adventurer Marc van Roosmalen was convicted last year in Brazil of illegal wildlife trafficking and theft of government property
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