Einstein’s theory of general relativity predicted the discovery of gravitational waves and the physicists who discovered them last year have just won a Nobel prize. But what are they, and what's the big deal? | The Guardian

Congratulations to the ANU scientists who are part of the global scientific collaboration which has proven the existence of gravitational waves, 100 years after their existence was predicted by Albert Einstein's General Theory of Relativity. Read more: http://bit.ly/23ZT5rC #gravitationalwaves | The Australian National University