
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 …
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 …
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 …
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 Interferometer | LIGO Lab | Caltech
Bringing together "What is LIGO" and "What is an Interferometer?" content to explain LIGO's IFO design.
What are Gravitational Waves? | LIGO Lab | Caltech
LIGO was designed to make such inconceivable, exquisitely small measurements. To learn how LIGO achieves this seemingly impossible task, visit LIGO's Interferometer.
LIGO's Dual Detectors | LIGO Lab | Caltech
There are three crucial reasons for LIGO utilizing two interferometers, and for their wide separation: Local vibrations, gravitational wave travel time, and source localization. First, NSF …
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).
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 …
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 …