What is the origin of ultra-high-energy cosmic rays?

The energy spectrum and mass composition data from the Pierre Auger Observatory constrain the source properties.


Great Achievement: Phase II of the Pierre Auger Observatory has begun!

The deployment team in Malargüe has completed the systematic deployment of the UUBs.


What is dark matter made of?

The latest data of the Pierre Auger Observatory constrains scenarios of super-heavy particle relics.


Drawing and Painting Contest "Women and Girls in Science 2023"

2023 International Day of Women and Girls in Science
The Pierre Auger Observatory invites you to participate in a drawing and painting contest.


Are there photons at the highest energies?

In a recent review article current searches for ultra-high-energy (UHE) photons at the Pierre Auger Observatory were summarized.

Best Talk: Eric Mayotte

Auger Impact Award 2022

The Auger Impact Awards 2022 go to Collaborators Violet Harvey, David Schmidt, Fabián Gobbi and Miguel Salvadores.

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