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Laser Interferometer Gravitational-Wave Observatory
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Laser Interferometer Gravitational-Wave Observatory (LIGO)
black holes merging
What are gravitational waves and how were they first detected?
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The LIGO Laboratory operates two detector sites, one near Hanford in eastern Washington, and another near Livingston, Louisiana. This photo shows the Hanford detector site.
6 Amazing Facts About Gravitational Waves and LIGO