Auroras May be Visible in Hokkaido within Days from Friday Night as Sun is Extremely Active; GPS, Aircraft Communications Disruption Feared

Summary

• Huge sunspots have appeared on the surface of the sun
• Extreme solar activity may cause disruptions to GPS and aircraft communications
• Auroras may be visible in Hokkaido and low-latitude areas
• Solar activity is currently at its peak in the sun’s 11-year cycle

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