{"id":129711,"date":"2015-11-26T12:55:38","date_gmt":"2015-11-26T12:55:38","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=129711"},"modified":"2015-11-26T12:55:38","modified_gmt":"2015-11-26T12:55:38","slug":"o-stea-indepartata-in-jurul-careia-se-afla-o-megastructura-misterioasa-bombardata-de-comete-foto-video","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=129711","title":{"rendered":"O stea \u00eendep\u0103rtat\u0103, \u00een jurul c\u0103reia se afl\u0103 o megastructur\u0103 misterioas\u0103, &#8220;bombardat\u0103&#8221; de comete &#8211; FOTO, VIDEO"},"content":{"rendered":"<p>\nSteaua respectiv\u0103 a generat dezbateri aprinse \u00een comunitatea \u015ftiin\u0163ific\u0103. Lumina ei fluctueaz\u0103 dramatic, dup\u0103 un tipar bizar, iar astronomii sunt de p\u0103rere c\u0103 un anumit obiect de mari demensiuni \u015fi cu o form\u0103 ciudat\u0103 ar putea s\u0103 orbiteze \u00een jurul ei, bloc\u00e2ndu-i ocazional str\u0103lucirea. Obiectul respectiv ar putea fi un grup de comete reci sau fragmente de planete \u015fi asteroizi. Al\u0163i cercet\u0103tori au sugerat chiar faptul c\u0103 ar merita investigat\u0103 posibilitatea unei uria\u015fe structuri extraterestre, precum o aglomerare de panouri de captare a energiei solare.<\/p>\n<p>\nActivitatea ciudat\u0103 a stelei respective a fost descoperit\u0103 ini\u0163ial de telescopul Kepler, \u00een prezent retras din activitate, \u00eens\u0103 oamenii de \u015ftiin\u0163\u0103 au continuat monitorizarea stelei cu ajutorul telescopului Spitzer, operat de NASA. Rezultatele finale vor fi publicate \u00een cur\u00e2nd \u00een Astrophysical Journal Letters.<\/p>\n<p>\nDe\u015fi Spitzer nu poate s\u0103 &#8220;spun\u0103&#8221; prea multe lucruri despre existen\u0163a sau absen\u0163a unei civiliza\u0163ii extraterestre \u00een jurul stelei KIC 8462852, telescopul american poate totu\u015fi s\u0103 \u00eei ajute pe oamenii de \u015ftiin\u0163\u0103 s\u0103 analizeze celelalte posibilit\u0103\u0163i \u015fi teorii formulate \u00een acest caz.<\/p>\n<p>\n&#8220;Dac\u0103 un impact planetar sau o coliziune cu asteroizi s-ar fi aflat \u00een spatele misterului care \u00eenconjoar\u0103 steaua KIC 8462852, atunci ar trebui s\u0103 existe un exces de raze infraro\u015fii \u00een jurul stelei. Praful cosmic \u015fi fragmente de roc\u0103 ar trebui s\u0103 se afle la temperatura potrivit\u0103 pentru ca ele s\u0103 str\u0103luceasc\u0103 \u00een lungimea de und\u0103 a radia\u0163iei infraro\u015fii&#8221;, se afirm\u0103 \u00eentr-un comunicat emis de NASA.<\/p>\n<p style=\"text-align: center;\">\n<img decoding=\"async\" alt=\"\" src=\"http:\/\/storage0.dms.mpinteractiv.ro\/media\/401\/341\/5531\/14900363\/2\/kic-8462852.jpg?height=451&#038;width=600\" style=\"width: 600px; height: 451px;\" \/><\/p>\n<p>\nAtunci c\u00e2nd Spitzer a c\u0103utat acel exces de radia\u0163ie infraro\u015fie, nu a g\u0103sit nimic de acest fel \u00een jurul stelei respective. Acest fapt sugereaz\u0103 c\u0103 ipoteza coliziunii cu o planet\u0103 sau cu asteroizi ar putea s\u0103 nu fie corect\u0103. Cu toate acestea, ar putea totu\u015fi ca teoria s\u0103 aib\u0103 sens: telescopul Kepler a observat acel tipar luminos bizar \u00een 2011 \u015fi \u00een 2013, \u00een timp ce Spitzer a realizat observa\u0163iile sale \u00een 2015. Dac\u0103 obiectele care circul\u0103 \u00een jurul stelei KIC 8462852 au o orbit\u0103 foarte lung\u0103, ele ar putea s\u0103 nu se afle \u00een prezent \u00een pozi\u0163ia potrivit\u0103 pentru a putea fi observate de Spitzer, un telescop spa\u0163ial care urmeaz\u0103 orbita Terrei dup\u0103 o traiectorie heliocentric\u0103.<\/p>\n<p style=\"text-align: center;\">\n<iframe loading=\"lazy\" allowfullscreen=\"\" frameborder=\"0\" height=\"338\" src=\"https:\/\/www.youtube.com\/embed\/j5UHULLK1sY\" width=\"600\"><\/iframe><\/p>\n<p>\nRadiotelescoapele terestre din re\u0163eaua ATA (Allen Telescope Array) \u015fi-au orientat \u015fi ele antenele c\u0103tre steaua misterioas\u0103 KIC 8462852, \u00eencerc\u00e2nd s\u0103 capteze eventualele semnale radio ce ar putea s\u0103 indice prezen\u0163a unor civiliza\u0163ii extraterestre \u00een jurul stelei. ATA nu a descoperit deocamdat\u0103 nicio dovad\u0103 referitoare la existen\u0163a extratere\u015ftrilor, \u00eens\u0103 oamenii de \u015ftiin\u0163\u0103 americani inten\u0163ioneaz\u0103 s\u0103 monitorizeze din nou steaua respectiv\u0103 cu ajutorul unui telescop mai mare \u015fi mai sensibil, \u00een 2016.<\/p>\n<p>\nAlte telescoape terestre vor observa \u015fi ele steaua KIC 8462852, \u00eencerc\u00e2nd s\u0103 descifreze misterul din jurul comportamentului bizar al acesteia.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O stea aflat\u0103 \u00een centrul unui sistem stelar \u00eendep\u0103rtat, \u00een jurul c\u0103reia astronomii americani au descoperit o megastructur\u0103 misterioas\u0103, ar putea fi de fapt &#8220;bombardat\u0103&#8221; de comete, informeaz\u0103 msn.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":[42124,42123,24151],"class_list":["post-129711","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-comete","tag-megastructura","tag-stea"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/129711","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=129711"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/129711\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=129711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=129711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=129711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}