LIGO stands for
Laser Interferometer Gravitational wave Observatory
Light Interferometer Gravitational wave Observatory
Light Induced Gravity Observer
Laser Induced Gascous Optics
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Answer is Right!
This question was previously asked in
UPSC NDA-1 – 2019
– It is a large-scale physics experiment and observatory designed to detect cosmic gravitational waves and to develop gravitational-wave science as an astronomical tool.
– LIGO consists of two large observatories in the United States (Livingston, Louisiana, and Hanford, Washington) that work in tandem.