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Cosmic Rays

Gamma Rays Deuterons High-Energy Physics Supermassive Black Holes ANITA Experiment Cosmic Ray Electrons Gamma Radiation High-Energy Particles Magnetic Turbulence Cosmic Background Radiation Ultrahigh-energy Cosmic Rays Alpha Magnetic Spectrometer Magnetic Fields Antarctic Research Dark Photon Relativistic Electrons Ultra-High-Energy Cosmic Rays Proton Acceleration CR-MHD Modeling Air Showers Blazars Particle Acceleration

LHAASO Links Cosmic-Ray 'Knee' to Black Hole Micro-Quasars

Peer-reviewed results combine PeV gamma detections with a new proton component to identify black hole jets as the leading sources of the spectrum’s knee.

CERN Experiment Recreates Blazar Pair Cascades, Points to Intergalactic Magnetic Fields

VLBA Unveils Toroidal Magnetic Field in Neutrino-Bright Blazar Jet

Electric Fields and X-Rays Drive Photoelectric Chain That Ignites Lightning

Antarctic Balloon Experiment Detects Radio Pulses from Deep Beneath Ice

Supermassive Black Hole Winds Proposed as Source of Ultra-High-Energy Cosmic Rays