When ESA's groundbreaking Aeolus satellite began experiencing a mysterious signal loss in 2019, help came from the Pierre Auger Observatory.

Scientific Highlights
As part of the AugerPrime upgrade, scintillator detectors (SSD) have been added to the existing water-Cherenkov surface detector stations.
The challenge of making cosmic-ray data open and FAIR
Researchers are paving the way for a deeper understanding of the origins of UHECR.
The Pierre Auger Collaboration has published an update on large-angular-scale analyses using data from Phase 1 of the Auger Observatory.
The impact of the magnetic horizon on the interpretation of the spectrum and composition data
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