Gravitational waves could help us find out how fast the universe's expansion is accelerating
Gravitational waves could help us find out how fast the universe's expansion is accelerating
Gravitational waves from merging black holes distorted due to a phenomenon predicted by Einstein could be a new way of measuring the rate of cosmic expansion.
Gravitational waves from merging black holes distorted due to a phenomenon predicted by Einstein could be a new way of measuring the rate of cosmic expansion.