{"id":96911,"date":"2025-01-07T21:06:44","date_gmt":"2025-01-07T20:06:44","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=96911"},"modified":"2025-01-07T21:06:46","modified_gmt":"2025-01-07T20:06:46","slug":"nr-1-2025","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2025\/01\/07\/nr-1-2025\/","title":{"rendered":"Nr 1 2025"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Prisv\u00e4rda vinnare<\/h2>\n\n\n\n<p>Goda nyheter in p\u00e5 det nya \u00e5ret: <strong>Jonas Enander,<\/strong> kommunikat\u00f6r p\u00e5 Oskar Kleincentret och disputerad fysiker fr\u00e5n Stockholms universitet, har av Svenska Akademien tilldelats ett stipendium ur <strong>Gerard Bonniers<\/strong> donationsfond.<\/p>\n\n\n\n<p><img decoding=\"async\" alt=\"Jonas Enander\" src=\"https:\/\/www.su.se\/polopoly_fs\/1.790750!\/image\/image.jpg_gen\/derivatives\/box_690\/image.jpg\"><\/p>\n\n\n\n<p class=\"has-text-align-center\"><em>Jonas Enander Foto: Rickard L. Eriksson<\/em><\/p>\n\n\n\n<p>Jonas Enander, f\u00f6dd 1981 och bosatt i Stockholm, \u00e4r fysiker. Han disputerade 2015 vid Fysikum, Stockholms universitet, med avhandlingen Cosmic tests of massive gravity.<\/p>\n\n\n\n<p>Jonas Enander \u00e4r idag verksam som vetenskapskommunikat\u00f6r p\u00e5 Oskar Klein Centre, ett forskningscentrum grundat av Stockholms universitet och Kungliga Tekniska h\u00f6gskolan. Han har forskat om svarta h\u00e5l och Einsteins allm\u00e4nna relativitetsteori och gav 2024 ut <em>M\u00f6rkret och m\u00e4nniskan. Om svarta h\u00e5l och v\u00e5r plats p\u00e5 jorde<\/em>n p\u00e5 Albert Bonniers F\u00f6rlag. Han skriver \u00e4ven regelbundet om fysik och astronomi i popul\u00e4rvetenskapliga tidskrifter och driver podden Rumtiden.<\/p>\n\n\n\n<p><strong>Julia Ravanis,<\/strong> doktorand i teknikhistoria vid Chalmers, tilldelas \u00e4ven ett stipendium ur Gerard Bonniers donationsfond. Hon gav 2021 ut Sk\u00f6nheten i kaos, en popul\u00e4rvetenskaplig bok om parallellerna mellan teoretisk fysik och m\u00e4nskliga upplevelser. Hon \u00e4r nu aktuell med Emmys teorem (2024), om Emmy Noether.<\/p>\n\n\n\n<p>Stipendium ur Gerard Bonniers donationsfond instiftades 1992 och skall tilldelas unga, lovande f\u00f6rfattare. Stipendiaterna tilldelas 75 000 kronor vardera.<\/p>\n\n\n\n<p>L\u00e4s \u00e4ven intervju med Jonas Enander p\u00e5 Rymdstyrelsens webb:&nbsp;<a href=\"https:\/\/www.rymdstyrelsen.se\/upptack-rymden\/bloggen\/2024\/12\/stravan-efter-att-forklara-morkret\/\">Str\u00e4van efter att f\u00f6rklara m\u00f6rkret<\/a>.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Epicyklernas mysterium<\/h2>\n\n\n\n<p>ASTB:aren <strong>Andorz Nilsson<\/strong> tipsar o ett par  blogg-artiklar om epicykler:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-azimuth wp-block-embed-azimuth\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"ROr0L0cxnR\"><a href=\"https:\/\/johncarlosbaez.wordpress.com\/2024\/12\/22\/epicycles\/\">Epicycles<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Epicycles&#8221; &#8212; Azimuth\" src=\"https:\/\/johncarlosbaez.wordpress.com\/2024\/12\/22\/epicycles\/embed\/#?secret=cKPFrmlS8g#?secret=ROr0L0cxnR\" data-secret=\"ROr0L0cxnR\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><a href=\"https:\/\/diagonalargument.com\/2024\/12\/22\/from-kepler-to-ptolemy-1\/\">https:\/\/diagonalargument.com\/2024\/12\/22\/from-kepler-to-ptolemy-1\/<\/a><br><a href=\"https:\/\/diagonalargument.com\/2024\/12\/22\/from-kepler-to-ptolemy-2\/\">https:\/\/diagonalargument.com\/2024\/12\/22\/from-kepler-to-ptolemy-2\/<\/a><\/p>\n\n\n\n<p>&#8211; Det b\u00f6rjar med det vanliga antagandet att metoden med epicykler vid Copernicus tid<br>hade urartat pga d\u00e5lig exakhet s\u00e5 att astronomerna blev tvungna att anv\u00e4nda en stor<br>m\u00e4ng epicykler vid ber\u00e4knandet av varje planetbana och att f\u00f6rdelen med Copernicus<br>system var att antalet epicykler minskade relj\u00e4lt. Men s\u00e5 var det inte, ber\u00e4ttar Andorz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stj\u00e4rnpar n\u00e4ra Sagittarius A*<\/h2>\n\n\n\n<p>I december i fjor briefades vi av ESO om att en dubbelstj\u00e4rna hittats i n\u00e4rheten Vintergatans supermassiva svarta h\u00e5l Sagittarius A*. Forskarteamet bakom hoppas att uppt\u00e4ckten betyder att stj\u00e4rnor kan \u00f6verleva i milj\u00f6er med extrem gravitation, ja, kanske \u00e4ven planeter kan kan bildas h\u00e4r. <\/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=\"First ever binary star found near Sgr A* | ESO News\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/SQVG7pqcHTc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prisv\u00e4rda vinnare Goda nyheter in p\u00e5 det nya \u00e5ret: Jonas Enander, kommunikat\u00f6r p\u00e5 Oskar Kleincentret och disputerad fysiker fr\u00e5n Stockholms universitet, har av Svenska Akademien tilldelats ett stipendium ur Gerard Bonniers donationsfond. Jonas Enander Foto: Rickard L. Eriksson Jonas Enander, f\u00f6dd 1981 och bosatt i Stockholm, \u00e4r fysiker. Han disputerade 2015 vid Fysikum, Stockholms universitet,&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2025\/01\/07\/nr-1-2025\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 1 2025<\/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\/96911"}],"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=96911"}],"version-history":[{"count":7,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/96911\/revisions"}],"predecessor-version":[{"id":96918,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/96911\/revisions\/96918"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=96911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=96911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=96911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}