www.ligo.caltech.edu

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• content: LIGO Lab | Caltech property: og:site_name
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• content: 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, Louisiana — operated in unison as a single observatory. 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 Foundation, LIGO is an international resource for both physics and astrophysics. name: description
• content: 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, Louisiana — operated in unison as a single observatory. 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 Foundation, LIGO is an international resource for both physics and astrophysics. property: og:description
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• http://www.ligo.caltech.edu/
• Hanford Observatory
• Livingston Observatory
• LIGO MIT
• About
• Learn More
• News
• Gallery
• Educational Resources
• For Scientists
• Study & Careers
• What are gravitational waves?
• Why are we looking for them?
• LIGO's impact
• http://www.ligo.caltech.edu/news/ligo20251010
• http://www.ligo.caltech.edu/news/ligo20250910
• http://www.ligo.caltech.edu/news/ligo20250715
• http://www.ligo.caltech.edu/news/ligo20230417
• http://www.ligo.caltech.edu/#
• http://www.ligo.caltech.edu/news/ligo20251125
• http://www.ligo.caltech.edu/news/ligo20251118
• http://www.ligo.caltech.edu/news/ligo20251028
• http://www.ligo.caltech.edu/news/ligo20250908
• http://www.ligo.caltech.edu/news/ligo20250827
• http://www.ligo.caltech.edu/news/ligo20250826
• GW190814; Mystery Object in the Mass Gap
• GW200105 and GW200115: NSBH binaries
• Nobel Prize
• GW150914 detection portal
• Public alerts of candidate events
• Current and future observing plans
• http://www.ligo.caltech.edu/page/press-release-2017-nobel-prize#cit
• Contact LIGO Caltech
• (626) 395-2129
• Careers
• Anti-Harassment Policy
• Image Use Policy
• Privacy Policy

• Public Alerts
• LIGO Scientific Collaboration
• Citing the LIGO–Virgo–KAGRA Collaboration
• LIGO Open Science Center
• Observatory Status
• LIGO Laboratory internal bulletin board
• http://www.nsf.gov/
• http://www.caltech.edu
• http://www.mit.edu/
• http://www.ligo.org/
• http://www.virgo-gw.eu/
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Domain Name: CALTECH.EDU
Registrant:
California Institute of Technology
Information Management Systems and Services MS 1-10
1200 East California Boulevard
Pasadena, CA 91125
USA
Administrative Contact:
Domain Admin
California Institute of Technology
1200 E. California Blvd.
MS 1-10
Pasadena, CA 91125
USA
+1.6263953500
[email protected]
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California Institute of Technology
1200 E. California Blvd.
MS 1-10
Pasadena, CA 91125
USA
+1.6263953500
[email protected]
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Domain record activated:    06-Jan-1986
Domain record last updated: 30-Jan-2026
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