Research up close! The Long Night of Science at HZB

Before entering the experimental hall and the tunnel, guests explore the BESSY II light source model.

Before entering the experimental hall and the tunnel, guests explore the BESSY II light source model. © Bildschön / Tom Maelsa

On 28 June, it's that time again: the Long Night of Science will take place from 5 pm to midnight  in Berlin and also in Adlershof! Come around and take a look behind the scenes of our exciting research.

We will open the doors of our laboratories and BESSY II light source to you, your families and friends. Meet scientists who will tell you about the latest breakthroughs in energy and materials research: batteries, solar cells and catalysts are the focus of our work at HZB!

Children of all ages will also have lots to discover. An extra programme with experiments in our school laboratory awaits you.

> Please find here the programme (BESSY II light source and Kekuléstraße)

And last but not least, some great news: the Long Night of Science is celebrating its 25th anniversary. To mark the occasion, there is a special gift: all tickets cost just 5 euros this year! Info Tickets

We cannot wait to see you at Helmholtz-Zentrum Berlin!

  • Copy link

You might also be interested in

  • Ernst Eckhard Koch Prize and Innovation Award on Synchrotron Radiation 2025
    News
    05.12.2025
    Ernst Eckhard Koch Prize and Innovation Award on Synchrotron Radiation 2025
    At the 27th BESSY@HZB User Meeting, the Friends of HZB honoured the dissertation of Dr Enggar Pramanto Wibowo (Friedrich-Alexander University Erlangen-Nuremberg). The Innovation Award on Synchrotron Radiation 2025 went to Prof. Tim Salditt (Georg-August-University Göttingen) and Professors Danny D. Jonigk and Maximilian Ackermann (both, University Hospital of RWTH Aachen University). 
  • Synchrotron radiation sources: toolboxes for quantum technologies
    Science Highlight
    01.12.2025
    Synchrotron radiation sources: toolboxes for quantum technologies
    Synchrotron radiation sources generate highly brilliant light pulses, ranging from infrared to hard X-rays, which can be used to gain deep insights into complex materials. An international team has now published an overview on synchrotron methods for the further development of quantum materials and technologies in the journal Advanced Functional Materials: Using concrete examples, they show how these unique tools can help to unlock the potential of quantum technologies such as quantum computing, overcome production barriers and pave the way for future breakthroughs.
  • Peat as a sustainable precursor for fuel cell catalyst materials
    Science Highlight
    25.11.2025
    Peat as a sustainable precursor for fuel cell catalyst materials
    Iron-nitrogen-carbon catalysts have the potential to replace the more expensive platinum catalysts currently used in fuel cells. This is shown by a study conducted by researchers from the Helmholtz-Zentrum Berlin (HZB), Physikalisch-Technische Bundesanstalt (PTB) and universities in Tartu and Tallinn, Estonia. At BESSY II, the team observed the formation of complex microstructures within various samples. They then analysed which structural parameters were particularly important for fostering the preferred electrochemical reactions. The raw material for such catalysts is well decomposed peat.