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Science Stephen Hawking has died. The famed physicist was 76. Xeni Jardin

Funny 'People who boast about their I.Q. are losers' —Stephen Hawking Xeni Jardin

Stephen Hawking Stephen Hawking on the ways humanity could destroy itself Rob Beschizza

physics Stephen Hawking cancels appearances because of "ill health" Xeni Jardin

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Science Stephen Hawking's mindbending blackboard now on display at London museum David Pescovitz