GSI Helmholtzzentrum für Schwerionenforschung

GSI Helmholtzzentrum für Schwerionenforschung operates a unique accelerator for heavy ions. Researchers from around the world use this facility for experiments that help them make fascinating discoveries in basic research. In addition, they continually develop new and impressive applications.

Artificial depiction of the FAIR accelerator SIS100
GSI/FAIR will continue its popular public lecture series “Wissenschaft für Alle” in a hybrid format in the second term of 2025. Interested parties can either attend the event in the lecture hall of GSI/FAIR following a registration or dial into the broadcast of the event via video conference using an internet-enabled device such as a laptop, cell phone or tablet. The program begins on Wednesday, August 20, 2025, with a lecture by Dr. Christina Will on the use of computer-aided design in the ...



Dr. Barbara Maria Latacz, scientist at CERN and lead author of the study adjusting the trap electronics.
The BASE collaboration at the European Organization for Nuclear Research CERN in Geneva has achieved a breakthrough in antimatter research: For the first time, the researchers were able to let a single antiproton – the antimatter counterpart of a proton – oscillate between two spin quantum states in a controlled manner for almost a minute. The collaboration includes scientists from numerous international institutions, including researchers from Heinrich Heine University Düsseldorf (HHU) and…



FAIR – the future accelerator facility

In the next few years the new international accelerator facility FAIR, one of the largest research projects worldwide, will be erected at GSI. At FAIR an unprecedented variety of experiments will be possible. Thereby physicists from all around the world will be able to gain new insights into the structure of matter and the evolution of the universe from the Big Bang to the present.
Learn more about FAIR: GSI about FAIR or FAIR web page

Cancer Treatment with Ion Beams

GSI is the birthplace of a new form of cancer treatment. This development was the result of many years of research in conjunction with GSI’s large ion-beam accelerator system. The advantage of this new treatment modality is that the ion beam selectively damages tumor tissues while sparing the surrounding healthy tissues. More...

The Creation of New Elements

Chemical elements are produced in stars and stellar explosions. Elements are the building blocks of all materials that surround us – including every atom of our bodies. The universe is also home to a large number of atoms that do not occur on earth. One of the key tasks of the researchers at GSI is to attempt to create previously unknown elements. More...