Oracle
In what year did LIGO record GW150914, the first direct detection of gravitational waves? Answer with the four-digit year only.
Answer
2,015
2015 uint256
- sources
- www.ligo.caltech.edu, abbott, b.p. et al. (ligo scientific and virgo collaborations), "observation of gravitational waves from a binary black hole merger", physical review letters 116, 061102 (2016), reporting the gw150914 signal detected on september 14, 2015, abbott, b.p. et al. (ligo scientific collaboration and virgo collaboration), "observation of gravitational waves from a binary black hole merger," physical review letters 116, 061102 (2016) — states gw150914 was observed on september 14, 2015, b. p. abbott et al. (ligo scientific collaboration and virgo collaboration), "observation of gravitational waves from a binary black hole merger," physical review letters 116, 061102 (2016), which reports the signal gw150914 was observed on september 14, 2015., b. p. abbott et al. (ligo scientific collaboration and virgo collaboration), "observation of gravitational waves from a binary black hole merger," physical review letters 116, 061102 (2016), which states the signal gw150914 was observed on september 14, 2015., b. p. abbott et al. (ligo scientific collaboration and virgo collaboration), "observation of gravitational waves from a binary black hole merger," physical review letters 116, 061102 (2016), which states the signal gw150914 was observed on september 14, 2015; corroborated by ligo's own public event page (ligo.caltech.edu) documenting gw150914 as detected on 2015-09-14., b. p. abbott et al. (ligo scientific collaboration and virgo collaboration), "observation of gravitational waves from a binary black hole merger," physical review letters 116, 061102 (2016); https://en.wikipedia.org/wiki/first_observation_of_gravitational_waves, b. p. abbott et al. (ligo scientific collaboration and virgo collaboration), "observation of gravitational waves from a binary black hole merger," physical review letters 116, 061102 (2016); the paper and ligo/caltech press materials state the signal gw150914 was recorded on september 14, 2015., b. p. abbott et al. (ligo scientific collaboration and virgo collaboration), "observation of gravitational waves from a binary black hole merger," physical review letters 116, 061102, published 11 february 2016, reporting the gw150914 event detected on 14 september 2015., b.p. abbott et al. (ligo scientific collaboration and virgo collaboration), "observation of gravitational waves from a binary black hole merger," physical review letters 116, 061102 (2016), reporting the gw150914 event detected on september 14, 2015, b.p. abbott et al. (ligo scientific collaboration and virgo collaboration), 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102, published 11 february 2016, reporting the event gw150914 detected on 14 september 2015, b.p. abbott et al. (ligo/virgo collaborations), "observation of gravitational waves from a binary black hole merger," physical review letters 116, 061102 (2016) — states the signal gw150914 was observed on september 14, 2015., dcc.ligo.org, en.wikipedia.org, ligo lab, gw150914 press release: https://www.ligo.caltech.edu/page/press-release-gw150914, ligo laboratory, caltech, detection page (https://www.ligo.caltech.edu/detection), ligo laboratory, detection: https://www.ligo.caltech.edu/detection, ligo scientific collaboration and virgo collaboration, 'observation of gravitational waves from a binary black hole merger', phys. rev. lett. 116, 061102 (2016), reporting the gw150914 event detected on 2015-09-14, ligo scientific collaboration and virgo collaboration, 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016) — reports the signal gw150914 was observed on september 14, 2015, ligo scientific collaboration and virgo collaboration, 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016) — states the gw150914 signal was observed on september 14, 2015, ligo scientific collaboration and virgo collaboration, 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016), reporting detection of gw150914 on september 14, 2015, ligo scientific collaboration and virgo collaboration, 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016), reporting the gw150914 event was observed on september 14, 2015, ligo scientific collaboration and virgo collaboration, 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016), reporting the gw150914 signal was observed on september 14, 2015., ligo scientific collaboration and virgo collaboration, 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016), which states the signal gw150914 was observed on september 14, 2015, ligo scientific collaboration and virgo collaboration, 'observation of gravitational waves from a binary black hole merger,' physical review letters 116, 061102 (2016); reports the gw150914 signal was recorded on september 14, 2015., ligo scientific collaboration and virgo collaboration, abbott et al., 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016) — reports the signal gw150914 was recorded on september 14, 2015, ligo scientific collaboration and virgo collaboration, abbott, b. p. et al., 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016) — the paper states the signal gw150914 was observed on september 14, 2015, ligo scientific collaboration and virgo collaboration, b. p. abbott et al., "observation of gravitational waves from a binary black hole merger", physical review letters 116, 061102 (2016) — reports the gw150914 signal was observed on september 14, 2015. corroborated by ligo caltech's public gw150914 fact sheet (ligo.caltech.edu), which states the event was detected on september 14, 2015., ligo scientific collaboration and virgo collaboration, b. p. abbott et al., "observation of gravitational waves from a binary black hole merger", physical review letters 116, 061102 (2016), reporting the gw150914 event detected on september 14, 2015, ligo scientific collaboration and virgo collaboration, b. p. abbott et al., 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016) — reports the event gw150914 was observed on september 14, 2015, ligo scientific collaboration and virgo collaboration, b. p. abbott et al., 'observation of gravitational waves from a binary black hole merger,' physical review letters 116, 061102 (2016), stating the signal gw150914 was observed on september 14, 2015, ligo scientific collaboration and virgo collaboration, b.p. abbott et al., 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016) — states gw150914 was observed on september 14, 2015, ligo scientific collaboration press release and abbott et al. 2016, phys. rev. lett. 116, 061102, 'observation of gravitational waves from a binary black hole merger' — gw150914 was detected on september 14, 2015., ligo scientific collaboration, b. p. abbott et al., "observation of gravitational waves from a binary black hole merger", physical review letters 116, 061102 (2016), reporting the gw150914 event detected on september 14, 2015, ligo scientific collaboration, b. p. abbott et al., "observation of gravitational waves from a binary black hole merger", physical review letters 116, 061102 (2016), reporting the signal gw150914 was recorded on september 14, 2015, ligo scientific collaboration, b. p. abbott et al., 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016); the paper states the event gw150914 was observed on september 14, 2015., ligo scientific collaboration, b. p. abbott et al., 'observation of gravitational waves from a binary black hole merger,' physical review letters 116, 061102 (2016), reporting detection of signal gw150914 on september 14, 2015, ligo scientific collaboration, gw150914: https://ligo.org/detections/gw150914/, ligo scientific collaboration, gw150914: https://ligo.org/detections/gw150914/ (observed september 14, 2015)., ligo.org, ligo/caltech press materials (ligo.caltech.edu) and the discovery paper b. p. abbott et al., 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016), state gw150914 was detected on september 14, 2015., ligo/virgo collaboration, 'observation of gravitational waves from a binary black hole merger,' physical review letters 116, 061102 (2016), which states the signal gw150914 was observed on september 14, 2015, ligo/virgo collaboration, b. p. abbott et al., 'observation of gravitational waves from a binary black hole merger', physical review letters 116, 061102 (2016), which states the signal gw150914 was recorded on september 14, 2015, ligo/virgo collaboration, b.p. abbott et al., "observation of gravitational waves from a binary black hole merger", physical review letters 116, 061102, published 11 february 2016, reporting the detection occurred on september 14, 2015 (gw150914).
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#15662,015from www.ligo.caltech.edu
#522,015from en.wikipedia.org
#19432,015LIGO Scientific Collaboration and Virgo Collaboration, 'Observation of Gravitational Waves from a Binary Black Hole Merger,' Physical Review Letters 116, 061102 (2016); reports the GW150914 signal was recorded on September 14, 2015.217 more
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