1st LIGO/Virgo Webinar on the Latest Results from the First-half of the 3rd Observing Run
News Release • November 2, 2020
LIGO-Virgo webinar (1 of 3) to discuss the GWTC-2 results
LIGO and Virgo Announce New Detections in Updated Catalog
News Release • October 28, 2020
LIGO/Virgo release second Gravitational Wave Transient Catalog (GWTC-2)
LIGO Celebrates 5th Anniversary of First Gravitational Wave Detection
News Release • September 14, 2020
Staff remember that historic day, and reflect on what's happened since then.
A “bang” in LIGO and Virgo detectors signals most massive gravitational-wave source yet
News Release • September 2, 2020
GW190521, a binary black hole merger likely produced gravitational waves equal to the energy of eight suns.
Webinar on GW190521 Results from the LIGO-Virgo-Kagra Collaboration
News Release • September 1, 2020
On September 3rd, in a live webinar, the LIGO-Virgo-Kagra Collaboration will discuss the GW190521 results.
LIGO Observatories Humming with Upgrade Activities
News Release • August 24, 2020
Some LIGO staff and engineers have returned to the sites to begin planned upgrades.
Quantum fluctuations can jiggle objects on the human scale
Feature Story • July 1, 2020
For the first time, a team led by researchers at LIGO MIT has measured the effects of quantum fluctuations on an object at the human scale.
LIGO-Virgo Finds Mystery Object in "Mass Gap"
News Release • June 23, 2020
LIGO and Virgo report the observation of a merger involving a black hole of 23 solar masses and a compact object of 2.6 solar masses, detected during LIGO’s and Virgo’s 3rd observing run on August 14, 2019. The merger resulted in a final black hole of about 25 solar masses, located about 800 million light-years from Earth.
LIGO shares Caltech and MIT statements responding to the Death of George Floyd
News Release • June 5, 2020
LIGO Laboratory which is managed by Caltech and MIT, would like to share their statements regarding recent events:
GW190412: The Merger of Two Black Holes with Unequal Masses
News Release • April 20, 2020
On April 12, 2019, LIGO and Virgo observed gravitational waves produced by the inspiral and merger of two black holes of unequal masses, an event dubbed GW190412.
LIGO Suspends Third Observing Run (O3)
News Release • March 26, 2020
LIGO suspends third observing run early in response to COVID-19
LIGO Laboratory’s Response to COVID-19
News Release • March 19, 2020
LIGO Laboratory prides itself on being part of a worldwide collection of scientists. At the same time, each detector is also a part of its local community, and we pride ourselves on being good community partners as well. Right now, both local and worldwide communities are being significantly challenged by COVID-19 (the novel coronavirus).
KAGRA Begins Initial Observations
News Release • March 3, 2020
KAGRA gravitational wave detector in Japan began initial GW observations on February 25, 2020
LIGO-Virgo Network Catches Another Neutron Star Collision
News Release • January 6, 2020
LIGO and VIrgo detect another binary neutron star collision, dubbed GW190425.
Update on Quantum Squeezing Device
News Release • December 11, 2019
Update on LIGO and Virgo vacuum squeezing upgrade
The 9th Episode of the Advanced LIGO Documentary Project Released
News Release • December 10, 2019
Episode 9 from Les Guthman in his series "LIGO: A Discovery that Shook the World"
Winner of the 2019 Award for Excellence in Detector Characterization and Calibration Is Announced
News Release • November 29, 2019
Dr. Ling "Lilli" Sun is the winner of the 2019 LIGO Lab Award for Excellence in Detector Characterization and Calibration.
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.