GW170817 was a gravitational wave (GW) signal observed by the LIGO and Virgo detectors on 17 August 2017, originating from the shell elliptical galaxy...

as predicted by general relativity and confirmed by observation of the GW170817 neutron star merger, is equal to the speed of light (c). The speed of gravitational...

after multi-messenger event GW170817 was observed in 2017. On 17 August 2017, the LIGO and Virgo interferometers observed GW170817, a gravitational wave associated...

collaborations announced the first simultaneous detections of gravitational waves (GW170817) and electromagnetic radiation (GRB 170817A and AT 2017gfo) and demonstrated...

gamma-ray bursts. In 2017, the LIGO and Virgo interferometer sites observed GW170817, the first direct detection of gravitational waves from such an event....

gravitational wave observations from binary neutron star mergers (like GW170817) and the subsequent information from electromagnetic radiation (kilonova)...

observations of gravitational waves emitted by the neutron-star merger GW170817 contravene predictions made by this model of gravity. Some have revised...

(LIGO Scientific Collaboration & Virgo Collaboration) (October 2017). "GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral"...

in 2017 (jointly with the two LIGO detectors), quickly followed by the GW170817 event, the only one to have also been observed with classical methods (optical...

including gold, were observed by electromagnetic observatories in the GW170817 neutron star merger event, after gravitational wave detectors confirmed...

wave events (especially those involving the merger of neutron stars, like GW170817), to measure the expansion rate. Such measurements do not yet have the...

extra dimensions. The recent multi-messenger gravitational wave event GW170817 has also been used to put weak limits on large extra dimensions. Kaluza–Klein...

galaxy is NGC 4993, an elliptical galaxy which was the source of events GW170817, GRB 170817A and SSS17a from the merger of two neutron stars. The Sigma...

Herschel and is a member of the NGC 4993 Group. NGC 4993 was the site of GW170817, a collision of two neutron stars, the first astronomical event detected...

in the same year gave a more precise range of 2.2 to 2.9 M☉. Data from GW170817, the first gravitational wave observation attributed to merging neutron...

collision in the galaxy NGC 4993 produced the gravitational wave signal GW170817, which was observed by the LIGO/Virgo collaboration. After 1.7 seconds...

approximately 1.5 M☉ to 3.0 M☉. Observations of the neutron star merger GW170817, which is thought to have generated a black hole shortly afterward, have...

by the direct measurement of the speed of gravitational waves following GW170817. Classical theories of gravitation General relativity Brans–Dicke theory...

August 17 The first observation of a collision of two neutron stars (GW170817) is hailed as a breakthrough in multi-messenger astronomy when both gravitational...

between gravitational wave and gamma ray arrivals from neutron star merger GW170817 was far less than the estimated Shapiro delay of about 1000 days. This...

fulfilling Einstein's prediction 2017: Cosmic convergence: Neutron star merger (GW170817) 2018: Development cell by cell 2019: First black hole image released The...

larger black hole. In addition, one neutron star merger has been observed (GW170817), forming a black hole. In addition, over 30 alerts have been issued since...

Spectrogram of great tit song. Constant-Q spectrogram of a gravitational wave (GW170817). Spectrogram and waterfalls of 3 whistled notes. Spectrogram of the soundscape...

characteristics of GRB 150101B are remarkably similar to the historic event GW170817, a merger of neutron stars. In October 2018, astronomers reported that...

2017, LIGO and Virgo observed the first binary neutron star inspiral in GW170817, and 70 observatories collaborated to detect the electromagnetic counterpart...

observations First observation (GW150914) GW151226 GW170104 GW170608 GW170814 GW170817 (first neutron star merger) GW190412 GW190521 (first-ever possible light...

relativity have also been ruled out by analyses of the neutron-star merger GW170817. In addition, general relativity is inconsistent with quantum mechanics...

with claimed similarities to model-supported possible neutron star merger GW170817/GRB 170817A/AT2017gfo. The detection date of a GW event is indicated by...

Unlike the black hole mergers which are only detectable gravitationally, GW170817 came from the collision of two neutron stars and was also detected electromagnetically...

gravitational wave and electromagnetic signatures of a likely neutron star merger, GW170817, and subsequently detected signals of numerous heavy elements such as gold...