Embed <iframe src="https://www.npr.org/player/embed/1478231/1478232" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player ...
In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called "Is the end in sight for theoretical physics?" Forty-five years later, ...
One of the most ambitious and exciting theories ever proposed—one that may be the long-sought "theory of everything," which eluded even Einstein—gets a masterful, lavishly computer-animated ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results