Spacetime as represented by a grid with a body (presumably a black hole) bending it.

When Gravity Sucked, According to the Plutocrats

After Einstein’s general theory of relativity was proven during a 1919 solar eclipse, quantum and nuclear physics pushed it aside to hog the limelight.
Albert Einstein, 1921

Why No One Believed Einstein

Einstein's theory of relativity presented a direct challenge to the notion of ether.
Gravitational waves

What Are Gravitational Waves?

Einstein predicted over a hundred years ago the existence of gravitational waves. Now a team of over 1,000 scientists have confirmed their existence. 
Visualization of Einstein's Theory of General Relativity.

General Relativity 100 Years On

Einstein's groundbreaking theory of general relativity has remained an essential hallmark of modern physics.