News

Aerial picture of a landscape with many fields and an L-shaped structure. At its vertex are several buildings and a small parking lot. On top of the image is a red box with text in white letters reading “Visit GEO600, 11th Open Day, 4 July 2026, 12:00 to 16:00”

11^th and last Open Day at GEO600

April 09, 2026

Visit the gravitational-wave detector near Sarstedt on 4 July 2026 more

Fields stretch to the horizon, with several buildings, two long tunnels at ground level, and a parking lot in the foreground, surrounded by green spaces.

The GEO600 project will end on 31 December 2026

March 19, 2026

More than three decades of cutting-edge research at the German-British detector have shaped the international field of gravitational-wave astronomy. more

Simulated gravitational wave events in a grid, colored in shades of blue and green, with logos at the bottom.

New catalog of LIGO-Virgo-KAGRA observations published

March 06, 2026

The latest catalog, GWTC-4, includes 128 new candidates from the fourth observing run, more than doubling the previous total. more

Three persons wearing blue cleanroom clothing and laser goggles stand behind a complicated experimental setup.

Key technology for the Einstein Telescope reaches next milestone

February 05, 2026

High-precision laser from Hannover is used in new test environment more

Abstract 3D visualization featuring colorful wave-like structures and a central gray sphere on a black backdrop.

Testing Einstein’s theory of relativity with the clearest gravitational-wave signal yet

January 29, 2026

An international team, with key contributions from AEI researchers, identified three gravitational-wave tones in GW250114 for the first time and conducted the most stringent tests of general relativity. more