In a new publication that just appeared in Physical Review Letters, we make use of a very extensive set of observations that we have taken towards the direction of the...
We are pleased to announce the creation of a new H.E.S.S. group at the Institut de Recherche en Astrophysique et Planétologie (IRAP) in Toulouse, France. The IRAP has long-standing involvement...
This month the H.E.S.S. was visited by the Polish Deputy Prime Minister, Minister of Foreign Affairs Radosław Sikorski. He was accompanied by Polish H.E.S.S. group leader Prof. Rafał Moderski (Nicolaus...
Long-term H.E.S.S. Collaboration member Marianne Lemoine from the University of Bordeaux has been awarded a silver medal by the National Centre for Scientific Research (CNRS) in France. The laudatory text...
Last week, the 1st semester 2026 H.E.S.S. Collaboration Meeting took place 21–24 April in Zeuthen, near Berlin, Germany. With more than 70 registered in-person participants, the meeting was very well...
In a new publication, published in the Journal of High Energy Astrophysics, we explore a multi-wavelength outburst of the blazar PKS 0903-57 that was observed in 2020. Through the detailed...
The H.E.S.S. Collaboration regularly shares updates through communications, press releases, and announcements. These provide insights into recent discoveries, highlight ongoing research, and offer glimpses into the collaborative efforts of scientists working to understand the high-energy universe. Through these updates, H.E.S.S. engages with both the scientific community and the public, sharing significant findings and events that mark progress in gamma-ray astrophysics and the exploration of cosmic phenomena.

