{"id":3020,"date":"2013-02-07T10:17:06","date_gmt":"2013-02-07T09:17:06","guid":{"rendered":"http:\/\/www.eurosource.se\/akhe\/wordpress\/?p=3020"},"modified":"2013-03-14T22:56:51","modified_gmt":"2013-03-14T21:56:51","slug":"var-galax-vintergatan","status":"publish","type":"post","link":"https:\/\/www.akehedman.se\/wordpress\/?p=3020","title":{"rendered":"V\u00e5r galax vintergatan"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/www.eurosource.se\/akhe\/wordpress\/wp-content\/uploads\/2013\/02\/vintergatan.gif\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.eurosource.se\/akhe\/wordpress\/wp-content\/uploads\/2013\/02\/vintergatan.gif?resize=443%2C295\" alt=\"vintergatan\" width=\"443\" height=\"295\" class=\"alignnone size-full wp-image-3021\" \/><\/a><\/p>\n<p>Enligt forskarna finns cirka 75 miljarder r\u00f6da dv\u00e4rgar i v\u00e5r galax. Sex procent av dem tros ha en jordlik planet kretsande runt sig &#8211; och den n\u00e4rmaste av dem finns s\u00e5 n\u00e4ra som 13 ljus\u00e5r h\u00e4rifr\u00e5n.<\/p>\n<p>Det tar 200-250 miljoner \u00e5r f\u00f6r v\u00e5rt solsystem att rotera kring galaxens centrum. Ett varv definieras som ett galaktiskt \u00e5r. <\/p>\n<p>Hur m\u00e5nga stj\u00e4rnor det finns i galaxen vet ingen. De \u00e4r alldeles f\u00f6r m\u00e5nga f\u00f6r att r\u00e4kna och stj\u00e4rnorna i de mest avl\u00e4gsna omr\u00e5dena skyms av m\u00f6rka moln av gas och damm. <\/p>\n<p>Diametern \u00e4r p\u00e5 ca 30 000 Pc(Parsec) vilket motsvarar 97 800 ljus\u00e5r.<\/p>\n<p>Det finns en kraftig radiok\u00e4lla i k\u00e4rnpartiet som forskarna d\u00f6pt till Sagittarius A. Den \u00e4r mycket kompakt, det mesta av radiov\u00e5gorna kommer fr\u00e5n ett omr\u00e5de som \u00e4r mindre \u00e4n v\u00e5rt solsystem.<\/p>\n<p>Visst \u00e4r det sp\u00e4nnande. speciellt med tanke p\u00e5 att det finns n\u00e5gra miljarder till galaxer&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Enligt forskarna finns cirka 75 miljarder r\u00f6da dv\u00e4rgar i v\u00e5r galax. Sex procent av dem tros ha en jordlik planet kretsande runt sig &#8211; och den n\u00e4rmaste av dem finns s\u00e5 n\u00e4ra som 13 ljus\u00e5r h\u00e4rifr\u00e5n. Det tar 200-250 miljoner \u00e5r f\u00f6r v\u00e5rt solsystem att rotera kring galaxens centrum. Ett varv definieras som ett galaktiskt [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[24,2],"tags":[],"class_list":["post-3020","post","type-post","status-publish","format-standard","hentry","category-betraktelser","category-swedish"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":47619,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=47619","url_meta":{"origin":3020,"position":0},"title":"Olika \u00e4r b\u00e4st","author":"\u00c5ke Hedman","date":"2024-05-02","format":false,"excerpt":"Photo by Markus Spiske on Pexels.com Jag h\u00f6r om en psykolog p\u00e5 radion som hittat en annan m\u00e4nsklig avvikelse. 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