Red sprites over severe thunderstorms at NW Greece, as seen from Athens. Red filter used in order to cut light pollution below 630 nm, that's why the photo appears a bit more reddish than normal.
Red sprites over severe thunderstorms at NW Greece, as seen from Athens. Red filter used in order to cut light pollution below 630 nm, that's why the photo appears a bit more reddish than normal.
Red sprites over severe thunderstorms at NW Greece, as seen from Athens. Red filter used in order to cut light pollution below 630 nm, that's why the photo appears a bit more reddish than normal.
#Red #Sprites tonight, over the severe #thunderstorms at NW. #Greece as seen from #Athens. (Red sprites are rare cold plasma electrical discharges occuring over thunderstorms under conditions).
PS. You can always check our paper about observations of #TLEs from Greece: www.mdpi.com/2673-4931/26...