{"id":92606,"date":"2023-02-07T20:14:04","date_gmt":"2023-02-07T19:14:04","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=92606"},"modified":"2023-02-07T20:14:37","modified_gmt":"2023-02-07T19:14:37","slug":"nr-13-2023","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/02\/07\/nr-13-2023\/","title":{"rendered":"Nr 13 2023"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">&#8220;Neanderthal&#8221;-kometen n\u00e4rmar sig Mars&#8230;<\/h2>\n\n\n\n<p>&#8230; ja i alla fall p\u00e5 v\u00e5r stj\u00e4rnhimmel. 10-11  februari \u00e4r det dags. F\u00e4ltkikare anbefalles om du inte har st\u00f6rre doningar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/02\/image-1.png\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/02\/image-1.png\" alt=\"\" class=\"wp-image-92624\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/02\/image-1.png 800w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/02\/image-1-300x300.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/02\/image-1-150x150.png 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/02\/image-1-768x768.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n\n\n\n<p>Kolla g\u00e4rna<a href=\"https:\/\/nattmolnet.saaf.se\/forums\/topic\/c-2022-e3-ztf-och-c-2022-u2-atlas-konjunktion\/\" title=\"\"> Nattmolnet, d\u00e4r det finns<\/a> en god dokumentation av kometens m\u00f6te p\u00e5 stj\u00e4rnhimmel med en annan komet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c4nnu en ny krater p\u00e5 Mars<\/h2>\n\n\n\n<p>NASA:s Photojournal <a href=\"https:\/\/photojournal.jpl.nasa.gov\/catalog\/PIA25710\">rapporterar om ett nytt kraterfynd<\/a> p\u00e5 Mars (35 m i diameter):<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/02\/PIA25710_modest.jpg\"><img decoding=\"async\" width=\"730\" height=\"456\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/02\/PIA25710_modest.jpg\" alt=\"\" class=\"wp-image-92619\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/02\/PIA25710_modest.jpg 730w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/02\/PIA25710_modest-300x187.jpg 300w\" sizes=\"(max-width: 730px) 100vw, 730px\" \/><\/a><\/figure><\/div>\n\n\n<p class=\"has-text-align-center\"><em>Bildk\u00e4lla: NASA\/JPL-Caltech\/University of Arizona<\/em><\/p>\n\n\n\n<p>Hittills har, rapporteras det, 16 nya kratrar registrerats p\u00e5 v\u00e5r grannplanet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Goodbye, Professor Hoyle<\/h2>\n\n\n\n<p>Fortfarande &#8211; m\u00e4rkligt nog, kan tyckas &#8211; testas <strong>Fred Hoyles<\/strong> teori om &#8220;steady state&#8221;-alternativet till Big Bang, men de sista spikarna nitas in i kistan <a href=\"https:\/\/articles.adsabs.harvard.edu\/pdf\/1994ApJ...420..439M\" title=\"\">i rapporter som denna.<\/a><\/p>\n\n\n\n<p>Hoyle var en karismatisk och &#8220;besv\u00e4rlig&#8221; &#8211; och genial &#8211; teoretisk astronom\/astrofysiker och borde ha haft nobelpriset i fysik men inte just f\u00f6r steady state-teorin. Han fick iaf ta emot Crafoord-priset i Lund en g\u00e5ng. Han bodde p\u00e5 Grand hotel, hustrun i vaktm\u00e4starhuset p\u00e5 Gamla obsis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">JWST hittar pytteasteroid<\/h2>\n\n\n\n<p>Senaste <a href=\"https:\/\/esawebb.org\/news\/weic2304\/?lang\" title=\"\">nytt fr\u00e5n &#8220;Webben&#8221; <\/a>\u00e4r en liten asteroid, 100-200 m i diameter, bel\u00e4gen i asteroidb\u00e4ltet mellan Mars och Jupiter. Objektet \u00e4r det minsta som JWST har hittat s\u00e5 h\u00e4r l\u00e5ngt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00f6rt i G\u00f6teborg<\/h2>\n\n\n\n<h6 class=\"wp-block-heading\">&#8211; Stressigt att vara astronom?<\/h6>\n\n\n\n<h6 class=\"wp-block-heading\">&#8211; Det \u00e4r v\u00e4rst p\u00e5 m\u00e5nar och kv\u00e4llar.<\/h6>\n\n\n","protected":false},"excerpt":{"rendered":"<p>&#8220;Neanderthal&#8221;-kometen n\u00e4rmar sig Mars&#8230; &#8230; ja i alla fall p\u00e5 v\u00e5r stj\u00e4rnhimmel. 10-11 februari \u00e4r det dags. F\u00e4ltkikare anbefalles om du inte har st\u00f6rre doningar. Kolla g\u00e4rna Nattmolnet, d\u00e4r det finns en god dokumentation av kometens m\u00f6te p\u00e5 stj\u00e4rnhimmel med en annan komet. \u00c4nnu en ny krater p\u00e5 Mars NASA:s Photojournal rapporterar om ett nytt&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/02\/07\/nr-13-2023\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 13 2023<\/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":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/92606"}],"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=92606"}],"version-history":[{"count":9,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/92606\/revisions"}],"predecessor-version":[{"id":92626,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/92606\/revisions\/92626"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=92606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=92606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=92606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}