
LIGO Lab | Caltech | MIT
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 Science …
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 …
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.
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'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 LIGO’s detectors …
Timeline | LIGO Lab | Caltech
1970s: Early work on gravitational-wave detection by laser interferometers, including a 1972 MIT study describing a kilometer-scale interferometer and estimates of its noise sourc
FAQ | LIGO Lab | Caltech
Below are answers to some of the most frequently asked questions about the National Science Foundation Laser Interferometer Gravitational-wave Observatory (NSF LIGO)
LIGO Technology | LIGO Lab | Caltech
Below you can learn a little more about some of the U.S. National Science Foundation Laser Interferometer Gravitational-wave Observatory's (NSF LIGO) primary engineering technology systems.
Why Detect Them? | LIGO Lab | Caltech
The gravitational waves that LIGO detects are caused by some of the most profoundly cataclysmic events in the Universe—colliding black holes, merging neutron stars, exploding stars, and possibly …
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 …