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Jorge Saenz / AP Gazing Into the Abyss
Astronomers are set to peer into the event horizon of a black hole for the first time.
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Lars Hagberg / Reuters The Communist Spy (Maybe) Behind This Year's Nobel Prize in Physics
How neutrino research stems from—and validates—a physicist who defected to the Soviet Union in the 1950s
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AP Standing the Test of Time (and Space)
Why the hundredth anniversary of Einstein’s greatest theory might be its most triumphant
