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In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called ...
String theory unifies all the forces of nature. Forces that seem very different, such as gravity and electricity, are deeply ...
From neurotic droids to whiny Sith Lords, these personalities from across the Star Wars saga will make you glad that they're ...
Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.
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