gravitational waves

3 Articles

Gravitational Wave Detection: How LIGO Reads Ripples in Spacetime

Gravitational wave detection uses laser interferometry to measure spacetime ripples from merging black holes and neutron stars.

March 23, 2026

Black holes are colliding in silence across the cosmos. That silence could help explain cosmic expansion.

March 1, 2026

While physicists waited decades for space missions, tabletop detectors cracked open a frequency band that was supposed to be unreachable from Earth.

October 7, 2025