Astronomicheskaya nedelya s 20 po 26 dekabrya 2021 goda
17.12.2021 5:10 | Aleksandr Kozlovskii

Na dannoi nedele 21 dekabrya nastupit zimnee solncestoyanie. V severnom polusharii Zemli v etot den' budet samaya dlinnaya noch' i samyi korotkii den', a v yuzhnom - naoborot. Severnee 66,5 gradusov severnoi shiroty idet polyarnaya noch', a yuzhnee 66,5 gradusov yuzhnoi shiroty - polyarnyi den'