'Unwell' Stephen Hawking misses 70th birthday event

British scientist Stephen Hawking was forced to miss a scientific debate to mark his 70th birthday Sunday due to ill health but sent an upbeat message saying he was living at a "glorious time".

Stephen Hawking celebrates 70th birthday

British scientist Stephen Hawking celebrated his 70th birthday Sunday, an age many experts never expected the motor neurone disease sufferer to reach.

Stephen Hawking to turn 70, defying disease

British scientist Stephen Hawking has decoded some of the most puzzling mysteries of the universe but he has left one mystery unsolved: How he has managed to survive so long with such a crippling disease.

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