{"id":85109,"date":"2020-08-06T17:46:02","date_gmt":"2020-08-06T16:46:02","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=85109"},"modified":"2020-08-07T10:11:40","modified_gmt":"2020-08-07T09:11:40","slug":"nr-69-2020","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/08\/06\/nr-69-2020\/","title":{"rendered":"Nr 69 2020"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Mats utforskar de nattlysande molnen<\/h2>\n\n\n\n<p>Nej, tyv\u00e4rr, det \u00e4r inte till v\u00e5r MARS\/ASTB-aktivist <strong>Mats H\u00e4ggs <\/strong>\u00e4ra som satellitprojektet Mats har namnats. Mats st\u00e5r i detta sammanhang f\u00f6r Mesospheric Airglow\/Aerosol Tomography and Spectroscopy och&nbsp;\u00e4r en svensk forskningssatellit som ska unders\u00f6ka v\u00e5gor i de \u00f6vre delarna av atmosf\u00e4ren och deras inverkan p\u00e5 jordens klimat. Allts\u00e5 d\u00e4r de nattlysande molnen fylkas.&nbsp;<\/p>\n\n\n\n<p>Eftersom denna sommar bjudit p\u00e5 en rad vackra nattlysande moln, \u00e4r ju Mats ett s\u00e4rskilt sp\u00e4nnande projekt f\u00f6r oss. Fr\u00e5n sin bana i rymden ska satelliten studera variation i ljuset som syreatomer avger vid 100 kilometers h\u00f6jd,&nbsp;liksom strukturer i atmosf\u00e4rens h\u00f6gst bel\u00e4gna moln. <\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85114\" rel=\"attachment wp-att-85114\"><img decoding=\"async\" width=\"300\" height=\"200\" class=\"aligncenter size-medium wp-image-85114\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/storleksreferens-web1-300x200.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/storleksreferens-web1-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/storleksreferens-web1-1024x683.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/storleksreferens-web1-768x512.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/storleksreferens-web1-200x133.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/storleksreferens-web1.jpg 1440w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<p>Data som Mats samlar in kommer att fylla en viktig lucka i f\u00f6rst\u00e5elsen av hur atmosf\u00e4ren fungerar, p\u00e5pekas i ett mess med illustrationer fr\u00e5n Rymdstyrelsen: <\/p>\n\n\n\n<p><a href=\"https:\/\/www.rymdstyrelsen.se\/satelliten-mats\/\">https:\/\/www.rymdstyrelsen.se\/satelliten-mats\/<\/a><\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85113\" rel=\"attachment wp-att-85113\"><img decoding=\"async\" width=\"300\" height=\"193\" class=\"aligncenter size-medium wp-image-85113\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/mats_over_jorden-high1-300x193.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/mats_over_jorden-high1-300x193.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/mats_over_jorden-high1-1024x660.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/mats_over_jorden-high1-768x495.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/mats_over_jorden-high1-200x129.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/mats_over_jorden-high1-1536x989.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/mats_over_jorden-high1-2048x1319.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<p>Uppskjutningen skulle redan ha \u00e4gt rum, men f\u00f6rseningar med den huvudsatellit som Mats sam\u00e5ker med har strulat till. Senare i \u00e5r, kanske f\u00f6rst 2021, sm\u00e4ller det.<\/p>\n\n\n\n<p>Uppskjutning sker fr\u00e5n den nya ryska raketbasen Vostochny Cosmodrome p\u00e5 gr\u00e4nsen mot Kina.<\/p>\n\n\n\n<p>Mats \u00e4r t\u00e4nkt ligga i en solsynkron bana p\u00e5 cirka 600 km h\u00f6jd och tanken \u00e4r att Mats ska samla in data under tv\u00e5 \u00e5r. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Perseiderna \u00e4r \u00f6ver oss<\/h2>\n\n\n\n<p>Meteorsv\u00e4rmen Perseiderna \u00e4r p\u00e5 v\u00e4g att maxa, och, ja, det blir n\u00e5n sorts minif\u00f6rest\u00e4llning ute p\u00e5 Tycho Brahe-observatoriet. Under tiden kan ni njuta av detta m\u00e4rkliga Perseieko med m\u00e5nstudsar (hela storyn p\u00e5 <a href=\"https:\/\/spaceweather.com\/\">spaceweather.com-sajten<\/a>):<\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\n<!--[if lt IE 9]><script>document.createElement('audio');<\/script><![endif]-->\n<audio class=\"wp-audio-shortcode\" id=\"audio-85109-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/wav\" src=\"https:\/\/spaceweather.com\/images2020\/06aug20\/Moon-Bounce-Perseid.wav?_=1\" \/><a href=\"https:\/\/spaceweather.com\/images2020\/06aug20\/Moon-Bounce-Perseid.wav\">https:\/\/spaceweather.com\/images2020\/06aug20\/Moon-Bounce-Perseid.wav<\/a><\/audio>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">HST observerar m\u00e5nf\u00f6rm\u00f6rkelse<\/h2>\n\n\n\n<p>Om hur HST aka Hubble Space Telescope kan anv\u00e4ndas f\u00f6r att detektera ozon kring exoplaneter <a href=\"https:\/\/www.spacetelescope.org\/news\/heic2013\/?lang\">diskuteras h\u00e4r.<\/a> Tester har utf\u00f6rts under en&nbsp;m\u00e5nf\u00f6rm\u00f6rkelse, den f\u00f6rsta i sitt slag.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">TBO-bes\u00f6karen&nbsp;Joyce har g\u00e5tt ur tiden<\/h2>\n\n\n\n<p>En av v\u00e5ra amerikanska v\u00e4nner <strong>Kathleen Joyce Prestwidge <\/strong>har g\u00e5tt ur tiden. <a href=\"https:\/\/www.legacy.com\/obituaries\/nytimes\/obituary.aspx?n=kathleen-j-prestwidge&amp;pid=196509850\">Runan \u00f6ver henne finns h\u00e4r i <em>New York Times<\/em><\/a> och ber\u00e4ttar allt v\u00e4rt att veta om hennes liv och g\u00e4rning som akademiker, hon var professor i biologi, och l\u00e4rare. Men ocks\u00e5 en kulturperson, som skrev pj\u00e4ser och&nbsp;diktsamlingar. Hon var en \u00e4kta humanist och naturvetare med r\u00f6tterna p\u00e5 Jamaica. Om den &#8220;inb\u00e4ddade&#8221; rasismen i det amerikanska samh\u00e4llet hade hon klara \u00e5sikter och erfarenheter.<\/p>\n\n\n\n<p>Joyce, som hon helst ville kallas, &nbsp;kom genom ofta New York-g\u00e4stande <strong>Bertil Falk <\/strong>att bli en kompis i 40-50 \u00e5r; n\u00e4r jag var i New York gick vi g\u00e4rna tillsammans p\u00e5 balett och hon syntes ocks\u00e5 p\u00e5 &#8220;Sveriges minsta bokm\u00e4ssa&#8221;&nbsp; p\u00e5 S\u00f6dra F\u00f6rstadsgatan 82 i Malm\u00f6 d\u00e5 ZenZat &#8211; Bertils f\u00f6rlag &#8211;&nbsp;givit ut en av hennes diktb\u00f6cker.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85127\" rel=\"attachment wp-att-85127\"><img decoding=\"async\" width=\"225\" height=\"300\" class=\"aligncenter size-medium wp-image-85127\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/IMG_1631-2-225x300.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/IMG_1631-2-225x300.jpg 225w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/IMG_1631-2-768x1024.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/IMG_1631-2-150x200.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/IMG_1631-2-1152x1536.jpg 1152w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/IMG_1631-2-1536x2048.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/IMG_1631-2-scaled.jpg 1920w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n\n\n<p>Eftersom&nbsp;Joyce \u00e4ven var en tv-personlighet, hon arbetade f\u00f6r Queens Public Communications Corporation, &nbsp;passade hon p\u00e5 att under sitt senaste Sverigebes\u00f6k bes\u00f6ka Tycho Brahe-observatoriet, d\u00e4r hon intervjuade&nbsp; <strong>Tora&nbsp;Greve<\/strong> och W-bloggens redakt\u00f6r. Programmet s\u00e4ndes, tror jag, f\u00f6r bort\u00e5t tio \u00e5r sedan.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mats utforskar de nattlysande molnen Nej, tyv\u00e4rr, det \u00e4r inte till v\u00e5r MARS\/ASTB-aktivist Mats H\u00e4ggs \u00e4ra som satellitprojektet Mats har namnats. Mats st\u00e5r i detta sammanhang f\u00f6r Mesospheric Airglow\/Aerosol Tomography and Spectroscopy och&nbsp;\u00e4r en svensk forskningssatellit som ska unders\u00f6ka v\u00e5gor i de \u00f6vre delarna av atmosf\u00e4ren och deras inverkan p\u00e5 jordens klimat. Allts\u00e5 d\u00e4r de&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/08\/06\/nr-69-2020\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 69 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\/85109"}],"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=85109"}],"version-history":[{"count":21,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/85109\/revisions"}],"predecessor-version":[{"id":85136,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/85109\/revisions\/85136"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=85109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=85109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=85109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}