They are the highest clouds in Earth’s atmosphere , they’re located in the mesosphere at altitudes of about 80 km, and they’re visible only under rare conditions : admire them in timelapse today!
Also known as Polar mesospheric Clouds (initials PMC), they are an atmospheric cloudy phenomenon visible during forwarded twilight . It can be observed with greater frequency in the summer months at latitudes between 50 ° and 70 ° , both north and south of the equator.
Noctilucent clouds are correlated with solar minima, ie their number increases when the number of sunspots decrease and vice versa. – Wikipedia
They’re an extremely fascinating spectacle of nature, as well as a meteorological phenomenon that is not completely understood!
Extremely rare and poignant images to be enjoyed in full HD at full screen!
Other info: n.d.
Show your support:
Maciej Winiarczyk su YouTube