Open Science
Access the world's largest cosmic ray and multi-messenger datasets. All data publicly available for research and verification.
UHECR Observatory
The world's largest cosmic ray detector. 3,000 km² in Argentina with 1,600 water Cherenkov detectors and 27 fluorescence telescopes. Open data includes 10% of events plus 100% atmospheric data.
Access Open Data →UHECR Observatory
Northern Hemisphere's largest cosmic ray detector. 700 km² in Utah with 507 scintillator surface detectors. Detected the 2023 "Amaterasu" particle at 2.4×10²⁰ eV.
Learn More →Gravitational Waves
Gravitational Wave Open Science Center. Complete strain data from LIGO, Virgo, and KAGRA. GWTC catalogs with 200+ compact binary mergers. Essential for multi-messenger studies.
Access GWTC →Gamma-Ray Bursts
Complete gamma-ray burst catalog from Fermi's Gamma-ray Burst Monitor. 3,500+ GRBs with precise timing, localization, and spectral data. Updated continuously.
Browse Catalog →Neutrinos
World's largest neutrino detector, 1 km³ of Antarctic ice. Detects high-energy neutrinos that may share origins with UHECRs. Public event catalogs and real-time alerts.
Data Releases →Event Catalog
The 100 highest-energy cosmic rays from Auger Phase I (2004-2021). Full reconstruction details: energy, arrival direction, depth of maximum. DOI: 10.5281/zenodo.6867688
Download Catalog →Gamma-Ray Bursts
Neil Gehrels Swift Observatory GRB catalog. Complementary to Fermi with X-ray follow-up capabilities. Over 1,600 GRBs with multi-wavelength data.
Browse Catalog →Research Archives
Supplementary data from published UHECR research. Analysis code, event lists, and machine-readable tables. Search for cosmic ray, Auger, or UHECR.
Search Archives →Air Showers
KASCADE-Grande open data center. High-statistics cosmic ray data from 10¹⁵ to 10¹⁸ eV. Detailed air shower parameters and composition studies.
Access KCDC →