COMPAMIR
High-Purity Fact Pipeline
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High-Purity Fact Pipeline
Hokkaido University, Okinawa Institute of Science and Technology
Japan
May 22, 2026
Verified: May 22, 2026
"Researchers from Hokkaido University and OIST observed red auroras at 500-800km altitude over Japan. The findings suggest that geomagnetic storms may be more intense than standard indices indicate. The phenomenon could impact satellite operations due to increased atmospheric drag."