Dark energy remains a mystery as Einstein's theory of gravity passes another test
Another test of general relativity shows that Einstein's theory holds up, and a phenomenon it predicted could be used to investigate the mysterious force known as dark energy, which drives the accelerating expansion of the universe.
TroibNews 
Another test of general relativity shows that Einstein's theory holds up, and a phenomenon it predicted could be used to investigate the mysterious force known as dark energy, which drives the accelerating expansion of the universe.
