@CNN: British Physicist Stephen Hawking has died, according to a family spokesman. Hawking overcame a debilitating disease to publish wildly popular books probing the mysteries of the universe. He was 76. https://t.co/grj49liG9P https://t.co/6b6MWtaOtF

@CNN: British Physicist Stephen Hawking has died, according to a family spokesman. Hawking overcame a debilitating disease to publish wildly popular books probing the mysteries of the universe. He was 76. https://t.co/grj49liG9P https://t.co/6b6MWtaOtF