GW150914: two detectors for one passing ripple
On 14 September 2015, two LIGO instruments recorded a brief signal. Announced on 11 February 2016, it opened direct observation of gravitational waves from a black-hole merger.
AstroLabAstroLabOn 14 September 2015, two LIGO instruments recorded a brief signal. Announced on 11 February 2016, it opened direct observation of gravitational waves from a black-hole merger.