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Big Question About Primes Proved in Small Number Systems

Young Jupiter was smacked head-on by newborn planet

Murray Gell-Mann, Nobel-winning physicist who developed quark idea, dies at 89

San Francisco is first US city to ban facial recognition

CU-SeeMe

Nasa Kelly twins study shows harsh effects of space flight and a brutal return

Rare super worm moon will loom large as it coincides with equinox