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A gravitational-wave standard siren measurement of the Hubble constant.
LIGO Scientific Collaboration and The Virgo Collaboration, 1M2H Collaboration, Dark Energy Camera GW-EM Collaboration and the DES Collaboration, DLT40 Collaboration, Las Cumbres Observatory Collaboration, VINROUGE Collaboration, MASTER Collaboration
Oct 31, 2018
On 17 August 2017, the Advanced LIGO and Virgo detectors observed the gravitational-wave event GW170817-a strong signal from the merger of a binary neutron-star system. Less than two seconds after the merger, a γ-ray burst (GRB...