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from the “Laser Interferometry and Gravitational Wave Astronomy” department

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”

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

Person in a black suit and with a red striped necktie.

Celebratory colloquium for the founding director of the Max Planck Institute in Hannover more

Artistic representation of a future underground observatory with long, illuminated tunnels and complex measurement technology. Laser beams forming a large triangle can be seen beneath the earth's surface. Two merging black holes appear in the sky, emitting gravitational waves that spread out in circles.

Change at a defining moment for gravitational-wave science 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.

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.

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

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