
Advancing Einstein’s thinking: Celebrating the 30th anniversary of the AEI
On 3 June 2025, the Max Planck Institute for Gravitational Physics (Albert Einstein Institute; AEI) celebrated its 30th anniversary. An extensive program of welcome addresses, presentations, and panel discussions highlighted the history, present, and future of the institute. The anniversary lecture was given by Nobel Prize laureate Kip Thorne, of the California Institute of Technology.
Former staff members and colleagues from around the world attended the all-day event in the Potsdam Science Park.
Manja Schüle, Brandenburg’s Minister of Science, Research, and Culture, gave a welcome address at the ceremony. “For 30 years, the Albert Einstein Institute has been a destination for those who want to explore the unknown, expand their knowledge, and stimulate their imagination,” said the minister. “The Potsdam research center has literally developed into a center of gravity for global scientific exchange in gravitational physics. The AEI is researching the really big questions about the origin of our universe – questions that enrich Brandenburg as a center of science. Congratulations on your anniversary!”
Additional welcome addresses were given by Craig Hogan, the former chair of the Scientific Advisory Board, and Wilhelm Krull, the chair of the institute’s Board of Trustees.
The complete program can be found here.
Impressions of the event
All images: © sevens[+]maltry
Research milestones
The institute, with locations in Potsdam and Hannover, is a world-leading research center specializing in general relativity and beyond. Its research spectrum includes developing a theory that unifies quantum field theory and general relativity, research on gravitational waves, neutron stars, and black holes, finding analytical and numerical solutions to Einstein’s equations, analyzing data from gravitational-wave detectors using highly efficient methods, and developing and operating gravitational-wave detectors on Earth and in space.
Throughout its 30-year history, the AEI’s international researchers have contributed to several significant milestones that have had a lasting impact on the global scientific community.
- In the search for a mathematically consistent description of quantum gravity, the institute’s scientists have contributed to all major current research directions and developed novel ideas to overcome difficulties in existing approaches.
- AEI researchers have explored the fundamental principles of Einstein’s theory to improve the mathematical description of gravity, the understanding of the geometry of space-time, of cosmological models, and of numerical methods.
- The first detection of gravitational waves from a binary black-hole merger on September 14, 2015, marked the beginning of a new era of astronomy, fundamentally changing our view of the universe. AEI researchers made significant contributions to this Nobel Prize-winning breakthrough by developing highly accurate waveform models to detect the signal and extract astrophysical information from it, building extremely sensitive detectors, and developing innovative and efficient data analysis methods. By joining the citizen science project Einstein@Home, the public can also participate in the search for astronomical signals. AEI scientists are shaping the present and future of the field by making key contributions to the observation and interpretation of hundreds of gravitational-wave signals that continue to be detected by the LIGO-Virgo-KAGRA collaboration, planned European Einstein Telescope and US Cosmic Explorer, the LISA space mission, and several pulsar timing arrays.
- The success of the LISA Pathfinder satellite test mission paved the way for LISA, a gravitational-wave observatory in space. Scheduled to launch in the mid-2030s as an ESA mission with a large contribution from NASA, LISA will observe low-frequency gravitational waves that are undetectable on Earth. The institute’s researchers have always played a leading role in the development of experimental and theoretical aspects of this mission and its science.
- Another strong AEI research focus is complex numerical simulations of extreme astrophysical events to make predictions for multi-messenger astronomy, i.e., the observation of different signals from the same source.
- AEI scientists are also engaged in fundamental physics. Using methods from theoretical and experimental physics, they search for new explanations for the nature of still mysterious dark matter.
Around 400 researchers, PhD students, undergraduates, and technical and administrative staff are currently working at the Institute’s two sites in Potsdam and Hannover. This makes the AEI the world’s largest research institution dedicated to studying gravity and the general theory of relativity.




































