Question

What types of equipment are used to detect gravitational waves?

Answer 1

Laser interferometers are used to find gravitational waves.

Answer 2

Answer:

On 15 June 2016, LIGO announced the detection of a second gravitational wave event, recorded on 26 December 2015, at 3:38 UTC. Analysis of the observed signal indicated that the event was caused by the merger of two black holes with masses of 14.2 and 7.5 solar masses, at a distance of 1.4 billion light years.