LIGO's Commissioning Break Ends, O3 Resumes
News Release • November 4, 2019
After a month-long commissioning break, LIGO and Virgo have resumed their search for Gravitational Waves
The 8th Episode of the Advanced LIGO Documentary Project Released
News Release • October 21, 2019
Episode 8 from Les Guthman in his series "LIGO: A Discovery that Shook the World"
Two More LIGO Documentary Videos Released
News Release • October 18, 2019
Episodes 6 and 7 from Les Guthman in his series "LIGO: A Discovery that Shook the World"
New LIGO Documentary Videos Released
News Release • October 15, 2019
Two new LIGO documentary films from Les Guthman in his series, LIGO: A Discovery that Shook the World
KAGRA to Join LIGO and Virgo in Hunt for Gravitational Waves
News Release • October 4, 2019
Japan's Kamioka Gravitational-Wave Detector (KAGRA) to team up with LIGO and Virgo in the search for gravitational waves.
LIGO's Commissioning Break Commences
News Release • October 1, 2019
LIGO begins month-long break for maintenance/ upgrades
LIGO's Third Observing Run Started with a Bang!
News Release • August 12, 2019
22 candidate GW events in the first 4 months of O3
LIGO and Virgo Detect Neutron Star Smash-Ups
News Release • May 2, 2019
LIGO and VIrgo detect gravitational waves from what appears likely to be a crash between two neutron stars, and possibly a neutron star-black hole collision.
First Public Gravitational Wave Alert Issued!
News Release • April 11, 2019
LIGO and Virgo have sent out their first-ever “public alert”, informing the world of a possible gravitational wave detection. The candidate event occurred on April 8, 2019.
LIGO and Virgo Resume Search for Ripples in Space and Time
News Release • March 26, 2019
The National Science Foundation's LIGO is set to resume its hunt for gravitational waves on April 1, after receiving a series of upgrades to its lasers, mirrors, and other components.
LIGO and Virgo to Begin Third Observing Run on April 1, 2019
News Release • March 20, 2019
The O2 Data Set Is Now Available
News Release • February 27, 2019
LIGO and Virgo announce the release of the strain data from the O2 observing run.
LIGO Receives New Funding to Search for More Extreme Cosmic Events
News Release • February 14, 2019
The National Science Foundation (NSF) awards Caltech and MIT $20.4 million to upgrade LIGO.
LIGO and Virgo Announce Four New Gravitational-Wave Detections
News Release • December 3, 2018
The National Science Foundation's LIGO (Laser Interferometer Gravitational-Wave Observatory) and the European-based VIRGO gravitational-wave detector have published new results from the first two Observing runs. Four new black hole mergers are newly announced, The LIGO and Virgo collaborations have now confidently detected gravitational waves from a total of 10 stellar-mass binary black hole mergers and one merger of neutron stars, which are the dense, spherical remains of stellar explosions.
Winners of the 2018 Award for Excellence in Detector Characterization and Calibration Are Announced
News Release • November 20, 2018
Winners of the 2018 Award for Excellence in Detector Characterization and Calibration are announced.
LIGO Prepares for Third Observing Run
News Release • September 21, 2018
Staff at LIGO Hanford and Livingston are hard at work finishing critical upgrades and preparing for the start of LIGO's third observing run, O3, scheduled to begin sometime early 2019.
LIGO Laboratory Announces The Award for Excellence in Detector Characterization and Calibration
News Release • September 14, 2018
LIGO Laboratory announces The LIGO Lab Award for Excellence in Detector Characterization and Calibration
Jocelyn Bell Burnell Receives Breakthrough Prize
News Release • September 10, 2018
The LIGO Lab and LIGO Scientific Collaboration congratulate Jocelyn Bell Burnell for receiving the Special Breakthrough Prize in Fundamental Physics.
C.E.K. Mees Medal awarded to Stanley Whitcomb
News Release • August 20, 2018
LIGO’s Stanley Whitcomb recently received 2018 C.E.K. Mees Medal from the Optical Society. Whitcomb is being recognized for his pioneering, diverse interdisciplinary contributions to the LIGO gravitational wave detectors. The award recognizes “an original use of optics across multiple fields.”
LIGO Celebrates One-Year Anniversary of Historic Binary Neutron Star Merger Detection
News Release • August 17, 2018
LIGO Congratulates IceCube on Multimessenger Astronomy Success
News Release • July 16, 2018
The LIGO Laboratory congratulates the IceCube neutrino observatory team on its recent multimessenger astronomy success!
LIGO Designated APS Historic Site
News Release • June 15, 2018
On June 20th, LIGO's two detector sites will be designated historic sites by the American Physical Society. The two observatories - one in Livingston, Louisiana and one in Hanford, Washington - will receive plaques recognizing the historic nature of the first direct detection of gravitational waves.
New Video: LIGO: A Discovery that Shook the World
News Release • February 22, 2018
The National Science Foundation funded Advanced LIGO Documentary Project released a new video looking at information coming from first multi-messenger detection of colliding neutron stars. On August 8, 2017, LIGO joined forces with Virgo and over 70 astronomical observatories to look at a neutron star merger through gravitational waves and electromagnetic waves (light). This video explores the significance of that event.