Krista Trinder/NASA Goddard Space Flight Center
Brilliant auroral displays are happening more and more frequently as the sun reaches its 11-year peak in solar activity — but some of the lights you see might not be auroras at all.
Krista Trinder/NASA Goddard Space Flight Center
Brilliant auroral displays are happening more and more frequently as the sun reaches its 11-year peak in solar activity — but some of the lights you see might not be auroras at all.
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