We may receive a commission on purchases made from links. If you look up at the sky late at night and see clouds of multicolored light swirling in the darkness, you aren't witnessing an alien invasion ...
Kp5 and above intensity northern lights (aurora borealis) appear in the sky over autumn trees as it lit up the sky in shades of green in Anchorage, Alaska, United States on September 29, 2025. This ...
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