|Birth Day||February 9, 1963|
|Birth Place||New York City, NY|
|Age||57 YEARS OLD|
American theoretical physicist and string theorist best known for his book The Elegant Universe. He guest-starred as himself in the films Frequency and The Last Mimzy.
He studied physics and classical piano at Oxford University, graduating as a Rhodes Scholar in 1987.
His second book, The Fabric of the Cosmos, was made into a PBS television special of the same name.
He married producer Tracy Day.
He made a guest appearance on the Big Bang Theory, a popular sitcom starring Jim Parsons .