christianschwaegerl, 16 days ago to space #NASA upgrades geomagnetic storm to G5 level (extreme), first in 21 years. https://www.swpc.noaa.gov/news/g5-conditions-observed #aurora #auroraborealis #auroranotsoborealis
#NASA upgrades geomagnetic storm to G5 level (extreme), first in 21 years. https://www.swpc.noaa.gov/news/g5-conditions-observed #aurora #auroraborealis #auroranotsoborealis