Previous EGO-Virgo News
LIGO, Virgo and KAGRA complete the richest observation run to date
Today the international LIGO-Virgo-KAGRA Collaboration announces the completion of the fourth observation campaign (called O4) of the international network of gravitational wave detectors. Launched...
LIGO, Virgo and KAGRA observed “second generation” black holes for the first time
A pair of very special black hole mergers, detected just one month apart in late 2024, is improving how scientists understand the nature and evolution of the most violent deep-space collisions in...
Ten years of gravitational waves
On September 14th 2015, ten years ago, a signal arrived on Earth that was generated by a pair of black holes. After spiralling around each other at impressive speeds, they had merged, releasing an...
Ten years after the discovery, gravitational waves verify Stephen Hawking’s Black Hole Area Theorem
LIGO, Virgo and KAGRA celebrate the anniversary of the first gravitational waves detection and announce verification of Stephen Hawking's Black Hole Area Theorem. On September 14, 2015, a signal...
Goodbye Rai Weiss
We are deeply saddened to hear about the passing of Rainer Weiss, one of the fathers of gravitational wave research, founder of the Laser Interferometer Gravitational-Wave Observatory (LIGO) and...
GWTC-4.0: Updated Gravitational Wave Catalog Released
August 26th 2025 marks an important date for the international LIGO, Virgo, and KAGRA (LVK) gravitational-wave network. The collaborations are releasing the interferometric strain data from the...
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