After monitoring a pair of pulsars in tight orbit around one another for 16 years, astronomers draw conclusions to prove Einstein's theory of general relativity.
After monitoring a pair of pulsars in tight orbit around one another for 16 years, astronomers draw conclusions to prove Einstein's theory of general relativity.
Whether one defines time as a measure of moments, or as an element of spacetime, it's a dimension that's thought to have existed even before the Big Bang created the known Universe some 13.8 billion years ago.
Whether one defines time as a measure of moments, or as an element of spacetime, it's a dimension that's thought to have existed even before the Big Bang created the known Universe some 13.8 billion years ago.
