{"id":88229,"date":"2021-07-06T07:41:40","date_gmt":"2021-07-06T06:41:40","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=88229"},"modified":"2021-07-06T07:44:08","modified_gmt":"2021-07-06T06:44:08","slug":"nr-50-2021","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2021\/07\/06\/nr-50-2021\/","title":{"rendered":"Nr 50 2021"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">H\u00e4ftig r\u00f6ntgenflare p\u00e5 solen<\/h2>\n\n\n\n<p>Det kraftigaste utkastet av en r\u00f6ntgenflare  fr\u00e5n solen p\u00e5 fyra \u00e5r <a href=\"https:\/\/spaceweatherarchive.com\/2021\/07\/05\/first-x-flare-of-solar-cycle-25\/\">har precis \u00e4gt rum<\/a>. F\u00f6r dokumentationen svarade SDO som i Nasa:s Solar Dynamics Observatory:<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/spaceweatherarchive.files.wordpress.com\/2021\/07\/xflare_teal_strip.jpg?w=520\" alt=\"\" class=\"wp-image-2983\"\/><\/figure>\n\n\n\n<p>En blackout p\u00e5 kortv\u00e5gsbandet i radio har &#8220;programenligt&#8221; noterats och om fjoerton dagar, d\u00e5 solfl\u00e4cken \u00e5ter blir synlig, kan mer f\u00f6rv\u00e4ntas.<\/p>\n\n\n\n<p>De ryska Coop-sabot\u00f6rerna ligger inte bakom nedsl\u00e4ckningen.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tycho Brahe-museet \u00e4r \u00f6ppet<\/h2>\n\n\n\n<p>Tycho Brahe-museet har <a href=\"https:\/\/www.facebook.com\/search\/top\/?q=Tycho%20Brahe-museet\">en f\u00f6rn\u00e4mlig facebooksida<\/a> med info om sommarens \u00f6ppettider, entr\u00e9avgifter m m.  <\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=88239\" rel=\"attachment wp-att-88239\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-88239\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/07\/tycho-brahe-visit-hven-300x220-1.png\" alt=\"\" width=\"300\" height=\"220\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/07\/tycho-brahe-visit-hven-300x220-1.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/07\/tycho-brahe-visit-hven-300x220-1-200x147.png 200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<h2 class=\"wp-block-heading\">\u00c4nnu en sm\u00e4ll p\u00e5 Mars<\/h2>\n\n\n\n<p>Mars har ett atmosf\u00e4rtryck som \u00e4r ungef\u00e4r 1\/100-del av jordens, vilket betyder att n\u00e4stan alla rymdstenar som korsar planetens bana sl\u00e5r ner p\u00e5 ytan. Det senaste bildbeviset finns h\u00e4r:<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=88242\" rel=\"attachment wp-att-88242\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-88242\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/07\/PIA24694_modest-300x187.jpg\" alt=\"\" width=\"300\" height=\"187\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/07\/PIA24694_modest-300x187.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/07\/PIA24694_modest-200x125.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/07\/PIA24694_modest.jpg 730w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\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>Nedslaget, som inte \u00e4r s\u00e4rskilt stort, dokumenterades av HiRISE, har skett n\u00e5gon g\u00e5ng under de senaste fem \u00e5ren. Str\u00e5lsystemet har en diameter p\u00e5 ca en kilometer.<\/p>\n\n\n\n<p>Youtube-versionen \u00e5terfinns h\u00e4r:<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/youtu.be\/EpyW90tPEkw\n<\/div><\/figure>\n\n\n\n<p> Tv\u00e5 aspekter p\u00e5 nedslaget: <\/p>\n\n\n\n<ol><li>Kratern bevisar hur dynamiskt v\u00e5rt &#8220;of\u00f6r\u00e4nderliga&#8221; planetsystem \u00e4r.<\/li><li> Hur t\u00e4nker kommande Mars-resen\u00e4rer skydda sig mot nedslag, som, oavsett (o)sannolikheten, m\u00e5ste ing\u00e5 i riskbed\u00f6mningarna inf\u00f6r bemannade resor?<\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>H\u00e4ftig r\u00f6ntgenflare p\u00e5 solen Det kraftigaste utkastet av en r\u00f6ntgenflare fr\u00e5n solen p\u00e5 fyra \u00e5r har precis \u00e4gt rum. F\u00f6r dokumentationen svarade SDO som i Nasa:s Solar Dynamics Observatory: En blackout p\u00e5 kortv\u00e5gsbandet i radio har &#8220;programenligt&#8221; noterats och om fjoerton dagar, d\u00e5 solfl\u00e4cken \u00e5ter blir synlig, kan mer f\u00f6rv\u00e4ntas. De ryska Coop-sabot\u00f6rerna ligger inte&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2021\/07\/06\/nr-50-2021\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 50 2021<\/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\/88229"}],"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=88229"}],"version-history":[{"count":14,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/88229\/revisions"}],"predecessor-version":[{"id":88246,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/88229\/revisions\/88246"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=88229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=88229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=88229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}