Skip to content
AsteriaStar
Technique · Gravitation & Multi-Messenger

Gravitational-Wave Detection

Detecting the minute stretching and squeezing of space as gravitational waves pass, using kilometre-scale laser interferometers. Since 2015, detectors have heard the mergers of black holes and neutron stars, opening a new sense for astronomy.

Gravitation & Multi-MessengerMeasures: Ripples in spacetime

Highlights

  • A new sense: hearing the mergers of black holes

Knowledge connections

Sources

The primary and reference sources this topic draws on.

  • NASANational Aeronautics and Space Administration

    Mission data, planetary science, space telescopes, and public-domain imagery.

    Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.