\nFiecare lun\u0103 calendaristic\u0103 include o noapte cu Lun\u0103 plin\u0103, dar, \u00eentruc\u00e2t ciclul lunar \u015fi anul calendaristic nu sunt chiar perfect sincronizate, la aproximativ fiecare trei ani, o lun\u0103 calendaristic\u0103 include dou\u0103 nop\u0163i cu Lun\u0103 plin\u0103. Satelitul natural al Terrei nu va avea o nuan\u0163\u0103 albastr\u0103 pe 31 iulie, denumirea fenomenului av\u00e2nd leg\u0103tur\u0103 doar cu apari\u0163ia a dou\u0103 Luni pline \u00een decurs de 31 de zile.<\/p>\n
\nTotu\u015fi, Luna apare uneori \u00eenv\u0103luit\u0103 \u00eentr-un halou albastru, \u00eens\u0103 acest fenomen se produce doar atunci c\u00e2nd \u00een atmosfera terestr\u0103 exist\u0103 cantit\u0103\u0163i mari de fum \u015fi de particule, precum cele care provin din erup\u0163ii vulcanice uria\u015fe.<\/strong><\/p>\n \nA\u015fa s-a \u00eent\u00e2mplat \u00een 1883, c\u00e2nd vulcanul Krakatoa a erupt, eject\u00e2nd \u00een atmosfer\u0103 at\u00e2t de mult\u0103 cenu\u015f\u0103, \u00eenc\u00e2t Luna a avut o tent\u0103 azurie timp de mai mul\u0163i ani, noapte dup\u0103 noapte.<\/p>\n \nCel mai recent, satelitul natural al Terrei a p\u0103rut \u00eenv\u0103luit \u00eentr-o nuan\u0163\u0103 albastr\u0103 pe cerul din Edinburgh, Sco\u0163ia, \u00een septembrie 1950. Potrivit astronomului Robert Wilson de la Observatorul Regal din Marea Britanie, fenomenul a fost produs de faptul c\u0103 Luna era umbrit\u0103 de un num\u0103r mare de nori den\u015fi care con\u0163ineau cantit\u0103\u0163i mari de fum \u015fi microparticule, ce proveneau de la incendii de p\u0103dure din provincia Alberta din Canada. Acele particule au traversat Oceanul Atlantic \u015fi au sta\u0163ionat o vreme deasupra Sco\u0163iei, gener\u00e2nd astfel un spectacol astronomic.<\/p>\n \nExpresia “Lun\u0103 albastr\u0103” poate fi atribuit\u0103 unui astronom de la revista Sky and Telescope care a comis o eroare \u00een anii 1940, \u00een momentul \u00een care \u00eencerca s\u0103 clarifice o defini\u0163ie derutant\u0103 publicat\u0103 \u00een Maine Farmers’ Almanac. De asemenea, potrivit Observatorului Naval din Washington, atunci c\u00e2nd un anotimp are patru Luni pline, cea de-a treia este denumit\u0103 “Lun\u0103 albastr\u0103”.<\/p>\n \nAcest fenomen astronomic se va produce din nou \u00een ianuarie 2018.<\/p>\n","protected":false},"excerpt":{"rendered":" Un fenomen astronomic inedit, denumit “Lun\u0103 albastr\u0103”, se va produce vineri, pe 31 iulie, informeaz\u0103 site-ul cnn.com.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[22299,41233],"class_list":["post-125115","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-astronomie","tag-luna-albastra"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/125115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=125115"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/125115\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=125115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=125115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=125115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}