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  1. LIGO Lab | Caltech | MIT

    Oct 24, 2025 · LIGO is operated by the LIGO Laboratory, a consortium of the California Institute of Technology (Caltech) and the Massachusetts Institute of Technology (MIT). Funded by the National …

  2. What is LIGO? | LIGO Lab | Caltech

    What is LIGO? The acronym, LIGO, stands for "Laser Interferometer Gravitational-wave Observatory". Wholly supported by the U.S. National Science Foundation, LIGO is the world's largest gravitational …

  3. LIGO | Hanford

    Oct 24, 2025 · The Laser Interferometer Gravitational-Wave Observatory (LIGO) consists of two widely separated installations within the United States — one in Hanford Washington and the other in …

  4. About | LIGO Lab | Caltech

    LIGO is a national facility for gravitational-wave research providing opportunities for the broader scientific community to participate in detector development, observation, and data analysis.

  5. Learn More | LIGO Lab | Caltech

    The Laser Interferometer Gravitational-Wave Observatory (LIGO) consists of two widely separated installations within the United States — one in Hanford Washington and the other in Livingston, …

  6. LIGO - A Gravitational-Wave Observatory | LIGO Lab | Caltech

    LIGO, the U.S. National Science Foundation Laser Interferometer Gravitational-wave Observatory, consists of two instruments called interferometers, each with two 4km-long arms arranged in the …

  7. Facts | LIGO Lab | Caltech

    As technology itself evolves, so too does LIGO, and with each step in its evolution over time, LIGO's instruments and others like it around the world have opened the field of gravitational wave astronomy.

  8. Our Collaborations | LIGO Lab | Caltech

    The U.S. National Science Foundation Laser Interferometer Gravitational-wave Observatory (NSF LIGO) Laboratory is the largest member of the LIGO Scientific Collaboration (LSC).

  9. LIGO's Interferometer | LIGO Lab | Caltech

    Bringing together "What is LIGO" and "What is an Interferometer?" content to explain LIGO's IFO design.

  10. News | LIGO Lab | Caltech

    Mar 5, 2026 · The Laser Interferometer Gravitational-Wave Observatory (LIGO) consists of two widely separated installations within the United States — one in Hanford Washington and the other in …