{"id":86161,"date":"2020-10-27T20:19:50","date_gmt":"2020-10-27T19:19:50","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=86161"},"modified":"2020-10-29T15:03:28","modified_gmt":"2020-10-29T14:03:28","slug":"nr-99-2020","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/10\/27\/nr-99-2020\/","title":{"rendered":"Nr 99 2020"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Vattnet p\u00e5 m\u00e5nen<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p>Vill du se NASA:s officiella Youtubefilm om fyndet av vatten p\u00e5 m\u00e5nens solbelysta sida, har du filmen h\u00e4r:<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-rich is-provider-inbaddningshanterare wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"SOFIA Discovers Water on a Sunlit Surface of the Moon\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/U70y8ypCbyA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Noteras b\u00f6r att i pressmesset st\u00e5r att H20-molekylerna p\u00e5 m\u00e5nen \u00e4r ungef\u00e4r 100 ggr mer utsp\u00e4dda \u00e4n motsvarande i Sahara\u00f6knen.<\/p>\n\n\n\n<p>SOFIA \u00e4r ett flygande observatorium med en IR-k\u00e4nslig reflektor p\u00e5 2,7 meter som vi skrivit om d\u00e5 och d\u00e5, ett gott samarbete mellan amerikaner och tyskar.<\/p>\n\n\n\n<p>Den vetenskapliga rapporten i<a href=\"https:\/\/www.nature.com\/articles\/s41550-020-01222-x\"> <em>Nature Astronomy<\/em> \u00e5terfinns h\u00e4r.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e5nen och Mars i h\u00e4ftigt m\u00f6te<\/h2>\n\n\n\n<p>29 oktober, kv\u00e4llstid mot s\u00f6der, st\u00e5r m\u00e5nen och Mars v\u00e4ldigt n\u00e4ra varandra. De \u00e4r just nu kv\u00e4llshimlens tv\u00e5 ljusaste objekt.<\/p>\n\n\n\n<p>P\u00e5 sydsk\u00e5nska latituder b\u00f6r det g\u00e5 att skymta m\u00f6tet mellan molnen. I kv\u00e4ll (27.9) syntes de fint fr\u00e5n Malm\u00f6s horisont.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Eta Gem g\u00e5r ner i ljusstyrka<\/h2>\n\n\n\n<p>Eta Geminorum \u00e4r en ljus variabel, l\u00e4tt synlig f\u00f6r blotta \u00f6gat, och nu konstrar den <a href=\"https:\/\/www.facebook.com\/groups\/967346390096320\/user\/100053513808437\">enligt en rapport av <strong>Hans Bengtsson<\/strong><\/a> p\u00e5 Facebookgruppen f\u00f6r Svenska Observat\u00f6rer av Variabla Stj\u00e4rnor aka FSOVS. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><em>Nature<\/em> fick kalla f\u00f6tter<\/h2>\n\n\n\n<p>Efter st\u00e5hejet \u00f6ver fyndet av biomark\u00f6ren fosfin i Venus atmosf\u00e4r, har tidskriften <em>Nature <\/em>varit tvungen att <a href=\"https:\/\/www.nature.com\/articles\/s41550-020-01240-9\">ber\u00e4tta om den embargoprincip<\/a> som tidskriften har n\u00e4r den l\u00e5ter journalister f\u00e5 f\u00f6rhandtjing p\u00e5 heta nyheter.  Allt bygger p\u00e5 f\u00f6rtroende. <\/p>\n\n\n\n<p>En del journalister sitter med avtryckaren p\u00e5 tangentbordet och l\u00e4ckor fr\u00e5n den astronomiska communityn \u00e4r inte ok\u00e4nda.<\/p>\n\n\n\n<p>&#8220;Venus news trap&#8221; l\u00f6d den smarta rubriken p\u00e5 <em>Natures<\/em> artikel.<\/p>\n\n\n\n<p>Jag tror att jag har rent mj\u00f6l i min p\u00e5se&#8230;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Solf\u00f6rm\u00f6rkelsen 1954 p\u00e5 &#8211; norska<\/h2>\n\n\n\n<p>Fr\u00e5n och till har vi synat hur samtidens massmedier uppm\u00e4rksammat den totala solf\u00f6rm\u00f6rkelsen \u00f6ver Sverige 30 juni 1954,<a href=\"https:\/\/sverigesradio.se\/artikel\/975782\"> i Sveriges Radio t ex h\u00e4r, <\/a> men nu har <strong>Christian Vestergaard<\/strong> fyndat i norska k\u00e4llor och f\u00e5tt fram <a href=\"https:\/\/tv.nrk.no\/serie\/filmavisen\/1954\/FMAA54002854#t=5s\">denna unika journalfilm fr\u00e5n 1954 <\/a>&#8211; med den legendariske norske astrofysikern <strong>Svein Rosseland <\/strong>p\u00e5 n\u00e5gra bilder.<\/p>\n\n\n\n<iframe width=\"100%\" src=\"https:\/\/tv.nrk.no\/serie\/filmavisen\/1954\/FMAA54002854\/avspiller\" align=\"center\" allowfullscreen=\"true\" height=\"320px\">\n<\/iframe>\n\n\n\n<p><\/p>\n\n\n\n<p>Rosseland var en av ASTB-grundaren <strong>Knut Lundmarks<\/strong> n\u00e4ra v\u00e4nner \u00e4nda sen 20-talet och de blev b\u00e4gge professorer 1928, Rosseland i Oslo, Lundmark i Lund. <\/p>\n\n\n\n<p>(Tack till <strong>Filip J\u00f6nsson<\/strong> f\u00f6r hj\u00e4lpen att f\u00f6ra \u00f6ver filmen till W-bloggen.)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vattnet p\u00e5 m\u00e5nen Vill du se NASA:s officiella Youtubefilm om fyndet av vatten p\u00e5 m\u00e5nens solbelysta sida, har du filmen h\u00e4r: Noteras b\u00f6r att i pressmesset st\u00e5r att H20-molekylerna p\u00e5 m\u00e5nen \u00e4r ungef\u00e4r 100 ggr mer utsp\u00e4dda \u00e4n motsvarande i Sahara\u00f6knen. SOFIA \u00e4r ett flygande observatorium med en IR-k\u00e4nslig reflektor p\u00e5 2,7 meter som vi&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/10\/27\/nr-99-2020\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 99 2020<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/86161"}],"collection":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/comments?post=86161"}],"version-history":[{"count":23,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/86161\/revisions"}],"predecessor-version":[{"id":86191,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/86161\/revisions\/86191"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=86161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=86161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=86161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}