On Tuesday, Sept. 30, late-night comedians Stephen Colbert and Jimmy Kimmel appeared on each other’s shows in New York. Colbert joined “Jimmy Kimmel Live!” in Brooklyn, while Kimmel visited “The Late ...
On 25 November 1915, Albert Einstein presented his general theory of relativity at the Prussian Academy of Sciences. This theory is still considered to be the most important idea in modern physics. It ...