The Key to the Cosmos

Hawking poses the ultimate of ultimate questions: Why does the universe exist and why does it follow rules and laws? Finding out leads to the very deepest of secrets, to the one principle th... Read allHawking poses the ultimate of ultimate questions: Why does the universe exist and why does it follow rules and laws? Finding out leads to the very deepest of secrets, to the one principle that's at the heart of everything in the cosmos -- string theory.Hawking poses the ultimate of ultimate questions: Why does the universe exist and why does it follow rules and laws? Finding out leads to the very deepest of secrets, to the one principle that's at the heart of everything in the cosmos -- string theory.