{"id":84063,"date":"2020-05-14T16:55:26","date_gmt":"2020-05-14T15:55:26","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=84063"},"modified":"2020-05-14T16:55:29","modified_gmt":"2020-05-14T15:55:29","slug":"nr-40-2020","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/05\/14\/nr-40-2020\/","title":{"rendered":"Nr 40 2020"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Spiralgalax blev ett sista bonus f\u00f6r Spitzer<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Innan det rymdbaserade Spitzer-teleskopet stallades f\u00f6r evigt i slutet av januari i \u00e5r, hann teleskopet zooma in p\u00e5 Californien-nebulosan &#8211; <a href=\"http:\/\/www.spitzer.caltech.edu\/news\/2264-ssc2020-10-California-Nebula-Stars-in-Final-Mosaic-by-NASA-s-Spitzer\">storyn h\u00e4r<\/a> &#8211; och ta ett par sp\u00e4nnande bilder i infrar\u00f6tt. <\/p>\n\n\n\n<p>Notabelt \u00e4r att teleskopet fick med \u00e4ven en spiralgalax i bakgrunden. Kolla den r\u00f6da cirkeln.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-0 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><\/ul><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"587\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/PIA23650_fig21-1024x587.jpg\" alt=\"\" class=\"wp-image-84073\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/PIA23650_fig21-1024x587.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/PIA23650_fig21-300x172.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/PIA23650_fig21-768x440.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/PIA23650_fig21-200x115.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/PIA23650_fig21-1536x881.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/PIA23650_fig21-2048x1174.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><em>Bildk\u00e4lla: NASA\/JPL-Caltech\/Palomar Digitized Sky Survey<\/em><\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">N\u00e4r solen drabbade New York <\/h2>\n\n\n\n<p>Om vi \u00e4r oroliga f\u00f6r att ett h\u00e4ftigt utbrott p\u00e5 solen ska sl\u00e5 ut v\u00e5r k\u00e4nsliga teknik, s\u00e5 \u00e4r det oron befogad. P\u00e5 1800-talets mitt orsakade solvinden med norrsken som mest synligt resultat att telegrafstolpar sattes i brand \u00f6ver den amerikanska pr\u00e4rien (&#8220;The Carrington Event&#8221; 1859, d\u00f6pt efter solforskaren <strong>Richard Carrington<\/strong>).. <\/p>\n\n\n\n<p>F\u00f6r n\u00e5got decennium sedan slogs elen ut i stora delar av Malm\u00f6 tack vare solen.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"512\" height=\"420\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/newspapers2_strip1-1.jpg\" alt=\"\" class=\"wp-image-84069\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/newspapers2_strip1-1.jpg 512w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/newspapers2_strip1-1-300x246.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/newspapers2_strip1-1-200x164.jpg 200w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n\n<p><a href=\"https:\/\/spaceweather.com\/\">Nu ber\u00e4ttar spaceweather.com att i maj 1921<\/a> intr\u00e4ffade n\u00e5got likartat i New York och p\u00e5 andra platser i v\u00e4rlden. Den geomagnetiska stormen, orsakad av solutbrott, slog till.<\/p>\n\n\n\n<p>P\u00e5 hundra \u00e5r har v\u00e5r teknik f\u00f6rfinats. Vi \u00e4r inne i nanoteknikens tidevarv &#8211; vad betyder det f\u00f6r v\u00e5r elektroniska s\u00e4kerhet?<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jordn\u00e4ra!<\/h2>\n\n\n\n<p>Fr\u00e5n astronomer i Peru kommer <a href=\"https:\/\/drive.google.com\/file\/d\/1T7zlw5ffUQw0qNOOj2KBpMGeY7pPbBHv\/view\">denna&nbsp;bildsvit&nbsp;<\/a>av en jordn\u00e4ra asteroid i slutet av april.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Patrick Moore Zoom-portr\u00e4tterad<\/h2>\n\n\n\n<p>\u00c4ven inom BAA, British Astronomical Association, har&nbsp;ansvariga nu g\u00e5tt \u00f6ver att h\u00e5lla m\u00f6ten, f\u00f6redrag m m via datorn. Bl a har <a href=\"https:\/\/www.britastro.org\/node\/21142\">ett par Zoom-f\u00f6redrag (&#8220;webinar&#8221;)fokuserats&nbsp;p\u00e5 den unge Patrick Moore, hans mentorer<\/a> och anteckningsb\u00f6cker. <\/p>\n\n\n\n<p>Mycket trevligt, garanterat!<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"976\" height=\"549\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/64659553_624olto91.jpg\" alt=\"\" class=\"wp-image-84081\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/64659553_624olto91.jpg 976w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/64659553_624olto91-300x169.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/64659553_624olto91-768x432.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/64659553_624olto91-200x113.jpg 200w\" sizes=\"(max-width: 976px) 100vw, 976px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><em>Patrick Moore som &#8220;relativt ung&#8221;. Bildk\u00e4lla: BBC<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spiralgalax blev ett sista bonus f\u00f6r Spitzer Innan det rymdbaserade Spitzer-teleskopet stallades f\u00f6r evigt i slutet av januari i \u00e5r, hann teleskopet zooma in p\u00e5 Californien-nebulosan &#8211; storyn h\u00e4r &#8211; och ta ett par sp\u00e4nnande bilder i infrar\u00f6tt. Notabelt \u00e4r att teleskopet fick med \u00e4ven en spiralgalax i bakgrunden. Kolla den r\u00f6da cirkeln. Bildk\u00e4lla: NASA\/JPL-Caltech\/Palomar&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/05\/14\/nr-40-2020\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 40 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\/84063"}],"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=84063"}],"version-history":[{"count":15,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/84063\/revisions"}],"predecessor-version":[{"id":84082,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/84063\/revisions\/84082"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=84063"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=84063"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=84063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}