Physicists attempt to unify all forces of nature and rectify Einstein’s biggest failure
In his waning years, Albert Einstein spent his time tilting at windmills, trying to unify...
Timekeeping theory combines quantum clocks and Einstein’s relativity
IMAGE:Â Quantum mechanics allows for a clock to move as if it were simultaneously traveling at...
Einstein’s theory of relativity, critical for GPS, seen in distant stars
The intriguing system known as 4U 1916-053 contains two stars in a remarkably close orbit....