Category:GW150914

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GW150914 
gravitational wave event
LIGO measurement of gravitational waves.svg
LIGO measurement of the gravitational waves at the Livingston (right) and Hanford (left) detectors, compared with the theoretical predicted values
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Instance of gravitational wave event
Site of astronomical discovery
Time of discovery or invention
  • 14 September 2015
Duration
  • 0.2 s
Followed by
Authority control
Blue pencil.svg
prima osservazione delle onde gravitazionali (it); GW150914 (fr); GW150914 (ca); Erste direkte Beobachtung von Gravitationswellen (de); GW150914 (vi); Gravitational wave observation (en-gb); مشاهده امواج گرانشی (fa); GW150914 (zh); GW150914 (da); Kütleçekimsel dalgaların ilk gözlemi (tr); ثقلی امواج کا اولین مشاہدہ (ur); Открытие гравитационных волн (ru); Detección de ondas gravitacionales (es); GW150914 (sv); GW150914 (pl); GW150914 (nb); Qravitasiya dalğalarının kəşfi (az); Gravitational wave observation (en-ca); GW150914 (zh-cn); GW150914 (wuu); 중력파 관측 (ko); GW150914 (en); أول عملية رصد للأمواج الثقالية (ar); Відкриття гравітаційних хвиль (uk); תגלית גלי הכבידה (he) Observació d'ones gravitacionals (ca); 人类首次直接探测到的引力波现象 (zh-cn); sự kiện quan sát sóng hấp dẫn (vi); gravitational wave event (en); pierwsze zarejestrowanie fal grawitacyjnych (pl); gravitationsbølgebegivenhed (da) first observation of gravitational waves (en); første observation af gravitationsbølger (da); première observation des ondes gravitationnelles (fr); quan sát trực tiếp sóng hấp dẫn lần đầu tiên (vi)
English: GW150914 is the name given to the first observed gravitational waves, detected by the LIGO Scientific Collaboration on 14 September 2015 and announced by the National Science Foundation on 11 February 2016.

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