{"id":90727,"date":"2022-06-01T19:04:52","date_gmt":"2022-06-01T17:04:52","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=90727"},"modified":"2022-06-01T19:05:09","modified_gmt":"2022-06-01T17:05:09","slug":"nr-45-2022","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2022\/06\/01\/nr-45-2022\/","title":{"rendered":"Nr 45 2022"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Tidvattnet i Sk\u00e5ne<\/h2>\n\n\n\n<p>H\u00e4rom \u00e5ret var ebben kombinerad med fr\u00e5nlandsvind s\u00e5 p\u00e5fallande i \u00d6resund, p\u00e5 Ribersborgs sida, att man n\u00e4stan kunde g\u00e5 torrskodd ut till kallbadhuset. Ett m\u00e4rkligt, handfast och konkret astronomiskt fenomen &#8211; solen och m\u00e5nen i gravitationell samverkan &#8211;  som fick gubbarna och gummorna att ta det extra f\u00f6rsiktigt n\u00e4r de hoppade i vattnet. Risken f\u00f6r grundst\u00f6tning var uppenbar.<\/p>\n\n\n\n<p>Kompisen<strong> Lars Olefeldt<\/strong> i Stora Hult, Vejbystrand, kan med j\u00e4mna mellanrum f\u00f6lja tidvattenfenomenet i Sk\u00e4lderviken. \u00c4r det ebb och d\u00e5 dessutom \u00f6stliga vindar s\u00e5 blottl\u00e4ggs stranden l\u00e5ngt ut i viken, med f\u00f6ljd att t ex maneter fastnar och g\u00e5r i kvav p\u00e5 torra land. VSB av f\u00f6ljande Youtubefilm fr\u00e5n Lars sida:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"Manetinvasion p\u00e5 Stora Hults strand\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/KI3gRSGfVy8?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>Inte m\u00e5nga f\u00f6ljde Youtube-filmen till en b\u00f6rjan men pl\u00f6tsligt s\u00e5 exploderade det: I dag har n\u00e4stan 15 000 sett filmsnutten. Och Lars vet varf\u00f6r:<\/p>\n\n\n\n<p>&#8211; Det b\u00f6rjade 24 februari i \u00e5r, d\u00e5 ryssarna invaderade Ukraina. Youtubes tittare slog p\u00e5  glosan &#8220;invasion&#8221; och fick upp min manetinvasion&#8230;<\/p>\n\n\n\n<p>Vid maxebb g\u00e5r \u00e4ven den gamla bondehamnen kallad Grytan aka Inre och Yttre Grytsk\u00e4r i dagen n\u00e5gra hundra meter ut fr\u00e5n Stora Hults strandlinje. <\/p>\n\n\n\n<p>Pronoser f\u00f6r tidvattnets effekt runt om i Sverige\/Sk\u00e5ne <a href=\"https:\/\/www.havstemperatur.se\/europa\/sverige\/malmo\/tides.html\">kan f\u00f6ljas h\u00e4r, t ex f\u00f6r Malm\u00f6s del<\/a>.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sydsvenskans samlade tigande<\/h2>\n\n\n\n<p>Det \u00e4r m\u00e4rkligt att <em>Sur&#8230;<\/em> jag menar <em>Sydsvenskan<\/em> forts\u00e4tter att skriva om professorsskandalen i Lund men inte n\u00e4mner vilken naturvetarinstitution det handlar om. Nu kastas skit p\u00e5 alla oskyldiga.<\/p>\n\n\n\n<p><em><a href=\"https:\/\/www.nature.com\/articles\/d41586-021-01621-8?utm_source=twt_nat&amp;utm_medium=social&amp;utm_campaign=nature\">Nature<\/a><\/em> skrev om skandalen f\u00f6r snart ett \u00e5r sedan och hade inga pressetiska problem med att n\u00e4mna institutionen eller  de inblandade vid namn. <\/p>\n\n\n\n<p>&#8211; Hall\u00e5! p\u00e5 R\u00e5dmansgatan i Malm\u00f6. Det handlar om den astronomiska institutionen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Uranus och Neptunus olika f\u00e4rger<\/h2>\n\n\n\n<p>De \u00e4r n\u00e4stan lika stora, \u00e4r likartat sammansatta, \u00e4nd\u00e5 \u00e4r deras f\u00e4rger olika n\u00e4r vi riktar v\u00e5ra stora teleskop mot himlakropparna..<\/p>\n\n\n\n<p>Detta har utmanat astronomerna som nu tack vare<a href=\"https:\/\/esahubble.org\/news\/heic2209\/?lang\"> Hubble ST, NASA:s Facility och jordbaserade teleskop<\/a> f\u00e5tt kl\u00e4m p\u00e5 historien varf\u00f6r Uranus f\u00f6refaller &#8220;vitare&#8221; i kul\u00f6ren och Neptunus &#8220;bl\u00e5are&#8221;. Fryst metan bl a i olika atmosf\u00e4rlager f\u00e5r skulden.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"Space Sparks Episode 15: Hubble Helps Explain Why Uranus and Neptune Are Different Colours\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/sbmHwFcXAqU?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>Det \u00e4r en intressant utmaning f\u00f6r oss amat\u00f6rer att kolla upp i v\u00e5ra sm\u00e5 teleskop hur f\u00e4rgskiftningen de facto m\u00e4rks av. M\u00e4rks den av?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dagens pristagare&#8230;<\/h2>\n\n\n\n<p>&#8230; lystrar till namnen <strong>Conny Aerts, J\u00f6rgen Christensen-Dalsgaard<\/strong> och <strong>Roger Ulrich <\/strong>&#8211; trion bel\u00f6nas med <a href=\"https:\/\/www.iau.org\/news\/pressreleases\/?lang\">2022 \u00e5rs Kavlipris i astrofysik<\/a> f\u00f6r deras utforskning av fenomen som helioseismologi aka solseimologi och asteroseismlogi och har med komplexa v\u00e5gr\u00f6relser i stj\u00e4rnorna att g\u00f6ra.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tidvattnet i Sk\u00e5ne H\u00e4rom \u00e5ret var ebben kombinerad med fr\u00e5nlandsvind s\u00e5 p\u00e5fallande i \u00d6resund, p\u00e5 Ribersborgs sida, att man n\u00e4stan kunde g\u00e5 torrskodd ut till kallbadhuset. Ett m\u00e4rkligt, handfast och konkret astronomiskt fenomen &#8211; solen och m\u00e5nen i gravitationell samverkan &#8211; som fick gubbarna och gummorna att ta det extra f\u00f6rsiktigt n\u00e4r de hoppade i&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2022\/06\/01\/nr-45-2022\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 45 2022<\/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\/90727"}],"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=90727"}],"version-history":[{"count":20,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/90727\/revisions"}],"predecessor-version":[{"id":90747,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/90727\/revisions\/90747"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=90727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=90727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=90727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}