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Cosmic Rays

Alpha Magnetic Spectrometer 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 Particle Acceleration Magnetic Fields Antarctic Research Dark Photon

Antarctic Balloon Experiment Detects Radio Pulses from Deep Beneath Ice

Anomalies appear to defy neutrino behavior, prompting development of the PUEO detector for further investigation.

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

Scientists Solve Longstanding Puzzle of Electron Acceleration in Space

Astronomers Trace High-Energy Cosmic-Ray Electrons to Nearby Sources

Physicists Discover Heaviest Antimatter Nucleus, Offering Clues to Universe's Matter Dominance

AMS Detector on ISS Uncovers Unexpected Cosmic Ray Surplus

Unexpected Gamma-Ray Signal Discovered Outside Milky Way