4 trends tracked about this subject — the full history, oldest to newest below.
Physicists have developed a new method to detect black hole 'hair' by analyzing the ringdown waveforms of gravitational waves.
Researchers have observed the quantum phase of free fall, providing new data on the consistency of the equivalence principle in quantum systems.
New high-precision observations of the frame-dragging effect have provided further validation for Albert Einstein's theory of relativity.
Physicists are analyzing the loudest gravitational wave signal ever recorded to study the event horizons of black holes.