
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 …
What is LIGO? | LIGO Lab | Caltech
A description of LIGO as a unique observatory dedicated to detecting gravitational waves and how it's different from a conventional observatory.
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. LIGO's …
LIGO | Hanford
Oct 24, 2025 · LIGO Hanford is located in the Columbia Basin region of Eastern Washington near the Tri-Cities of Richland, Kennewick, and Pasco. Our facility operates in tandem with the LIGO …
Facts | LIGO Lab | Caltech
Comprising two of the world's largest precision optical instruments and utilizing some of the world's largest and cleanest vacuum systems, the U.S. National Science Foundation Laser Interferometer …
LIGO - A Gravitational-Wave Observatory | LIGO Lab | Caltech
LIGO - A Gravitational-Wave Observatory LIGO, the U.S. National Science Foundation Laser Interferometer Gravitational-wave Observatory, consists of two instruments called interferometers, …
LIGO – Virgo – KAGRA Complete Fourth Observing Run
Nov 18, 2025 · LIGO-Virgo-KAGRA Collaboration Successfully Wraps Up its Fourth Observing Run Today, the international LIGO-Virgo-KAGRA Collaboration celebrates the successful completion of …
FAQ | LIGO Lab | Caltech
So if LIGO's beam tubes had air in them, the photons in the laser beams would bounce around (in essence, twinkle), making it impossible for us to distinguish a gravitational wave flicker from just …
LIGO's Interferometer | LIGO Lab | Caltech
LIGO's laser first enters the interferometer with a power of about 40 Watts, but it needs to operate closer to 750kW if it has any hope of detecting gravitational waves. Here we have another paradox. Just as …
News | 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, …