![Laser Interferometer Gravitational-Wave Observatory | astronomical observatory, Hanford, Washington and Livingston, Louisiana, United States | Britannica Laser Interferometer Gravitational-Wave Observatory | astronomical observatory, Hanford, Washington and Livingston, Louisiana, United States | Britannica](https://cdn.britannica.com/20/188520-050-B6F32AB7/Laser-Interferometer-Gravitational-Wave-Observatory-Hanford-Washington-installations.jpg)
Laser Interferometer Gravitational-Wave Observatory | astronomical observatory, Hanford, Washington and Livingston, Louisiana, United States | Britannica
![LIGO Just Got a Big Upgrade, Will Begin Searching for Gravitational Waves Again on April 1st - Universe Today LIGO Just Got a Big Upgrade, Will Begin Searching for Gravitational Waves Again on April 1st - Universe Today](https://www.universetoday.com/wp-content/uploads/2019/03/ligolivingston_wide-990f9ff97d6180f1586a53efc9507e79bff18eec-s800-c85.jpg)
LIGO Just Got a Big Upgrade, Will Begin Searching for Gravitational Waves Again on April 1st - Universe Today
![The Laser Interferometer Gravitational-Wave Observatory LIGO Editorial Photography - Image of vacuum, ligo: 146424647 The Laser Interferometer Gravitational-Wave Observatory LIGO Editorial Photography - Image of vacuum, ligo: 146424647](https://thumbs.dreamstime.com/b/laser-interferometer-gravitational-wave-observatory-ligo-livingston-louisiana-usa-laser-interferometer-gravitational-wave-146424647.jpg)
The Laser Interferometer Gravitational-Wave Observatory LIGO Editorial Photography - Image of vacuum, ligo: 146424647
![Laser Interferometer Gravitational-wave Observatory (LIGO) in Louisiana... | Download Scientific Diagram Laser Interferometer Gravitational-wave Observatory (LIGO) in Louisiana... | Download Scientific Diagram](https://www.researchgate.net/publication/342325715/figure/fig5/AS:904300104536065@1592613354908/Laser-Interferometer-Gravitational-wave-Observatory-LIGO-in-Louisiana-and-Washington.jpg)
Laser Interferometer Gravitational-wave Observatory (LIGO) in Louisiana... | Download Scientific Diagram
![The Laser Interferometer Gravitational-Wave Observatory LIGO Editorial Image - Image of outdoor, einstein: 146424630 The Laser Interferometer Gravitational-Wave Observatory LIGO Editorial Image - Image of outdoor, einstein: 146424630](https://thumbs.dreamstime.com/z/laser-interferometer-gravitational-wave-observatory-ligo-livingston-louisiana-usa-large-scale-physics-experiment-to-146424630.jpg)
The Laser Interferometer Gravitational-Wave Observatory LIGO Editorial Image - Image of outdoor, einstein: 146424630
![G Z The LIGO gravitational wave detector consists of two observatories »LIGO Hanford Observatory – 2 interferometers (4 km long arms and 2 km. - ppt download G Z The LIGO gravitational wave detector consists of two observatories »LIGO Hanford Observatory – 2 interferometers (4 km long arms and 2 km. - ppt download](https://images.slideplayer.com/32/9956096/slides/slide_2.jpg)
G Z The LIGO gravitational wave detector consists of two observatories »LIGO Hanford Observatory – 2 interferometers (4 km long arms and 2 km. - ppt download
![Laser Interferometer Gravitational-Wave Observatory | astronomical observatory, Hanford, Washington and Livingston, Louisiana, United States | Britannica Laser Interferometer Gravitational-Wave Observatory | astronomical observatory, Hanford, Washington and Livingston, Louisiana, United States | Britannica](https://cdn.britannica.com/22/188522-050-CDAB1C07/black-holes-Depiction-merging-observation-Laser-Interferometer-September-14-2015.jpg)