northern lights aurora light phenomenon light green greenish blue bluish solar wind starry sky aurora borealis iceland earth's atmosphere space cosmos universe night sky sky night color darting flicker chaotic natural wonders places of interest northern hemisphere light bands excited nitrogen atoms excited atoms excited oxygen atoms nitrogen atoms oxygen atoms fluorescence high atmosphere electric meteor polar region accelerated particles charged particles particles earth's magnetosphere atmosphere star magnetosphere ionization electrons proton miracle sun emission plasma solar wind bursts magnetic rekonnexion solar cycle solar wind particles interaction solar wind plasma earth's magnetic field magnetic field magnetic effect flows induced currents energy release plasma particles fluorescent light constellations big dipper dragon little bear big bar hercules free pictures free photos free images royalty free free illustrations public domain
Hans (pixabay.com)
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