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<\/figure><\/div>\n\n\n\nBildk\u00e4lla: NASA, ESA, JPL-Caltech, SSI, Cassini Imaging Team<\/em><\/p>\n\n\n\n Vi har alla sett Carl Sagans <\/strong>fantastiska “Pale Blue Dot “, men fr\u00e5n Voyager-farkosten kunde vi ju inte urskilja m\u00e5nen. Faktum \u00e4r annars att jorden\/m\u00e5nen-paret f\u00f6rekommer h\u00e4r och var i upptagningar fr\u00e5n diverse rymdsonder. <\/p>\n\n\n\n S\u00e5 h\u00e4r s\u00e5g vi ut n\u00e4r Merkurius-utforskaren MESSENGER v\u00e4nde p\u00e5 kameran<\/a> och blickade ut mot oss. \u00c5ret var 2010.<\/p>\n\n\n\n Bildk\u00e4lla: MESSENGER science team, NASA\/Johns Hopkins University Applied Physics Laboratory\/Carnegie Institution of Washington. Caption by Mike Carlowicz.<\/em><\/p>\n\n\n\n Fr\u00e5n Mars horisont 2016 har vi ett par upptagningar. Denna\u00a0studie med NASA:s HiRISE-snurrare runt Mars<\/a>, tv\u00e5 separata bilder som sammansatts till en helhet vad g\u00e4ller storlekar och avst\u00e5nd:<\/p>\n\n\n\n Bildk\u00e4lla: NASA\/JPL-Caltech\/Univ. of Arizona<\/em><\/p>\n\n\n\n Fr\u00e5n Curiosity kommer denna Youtubefilm:<\/a><\/p>\n\n\n\n Ju mer jag ser den h\u00e4r sortens “bildbevis”, desto mer f\u00f6rst\u00e5r jag varf\u00f6r astronomer talar om jorden och m\u00e5nen som en dubbelplanet.<\/p>\n\n\n\n <\/p>\n\n\n\n Bloggv\u00e4nnen Gerd Svensson<\/strong> skickade \u00f6ver en m\u00e4rklig sten (scrolla ner till f\u00f6rra W-bloggen) och jag bad v\u00e5r rymdorienterade geologprofessor i Lund, ASTB-v\u00e4nnen Birger Schmitz <\/strong>kommentera:<\/p>\n\n\n\n – Helt klart ett dinosaurie\u00e4gg, troligen kommer en Triceratops att kl\u00e4ckas – Men tyv\u00e4rr \u00e4r det sannolikt en helt vanlig sten som slipats av v\u00e5gorna i <\/p>\n\n\n\n Tack till v\u00e5r lundaprofessor Dainis Dravins<\/strong> som erinrar om att b\u00e5de AAS, allts\u00e5 American Astronomical Society (om n\u00e5gra dagar), och EAS, European Astronomical Society (om en m\u00e5nad), valt att genomf\u00f6ra sina kommande storm\u00f6ten p\u00e5 digitala plattformar.<\/p>\n\n\n\n Med viss r\u00e4tt tycker Dainis att AAS n\u00e4rmast h\u00e4lsar v\u00e4lkommen med ett dataspel<\/a>….<\/p>\n\n\n\n Noteras b\u00f6r ocks\u00e5 att det \u00e4r EAS som delar ut den officiella Tycho Brahe<\/strong>-medaljen. F\u00f6r 2020 tillh\u00f6ll den italienaren Stefano Vitale<\/strong>. Motiveringen h\u00e4r:<\/p>\n\n\n\n “The 2020 Tycho Brahe Medal is awarded to Prof. Stefano Vitale (University of Trento, Italy) for leading the LISA Pathfinder mission which has demonstrated with extraordinary precision the technology required for the future Laser Interferometer Space Antenna whose fundamental aim is to observe low frequency gravitational waves from space.”<\/p>\n\n\n\n Jorden och m\u00e5nen sedda med Cassinis \u00f6gon Tack till Hans Hilderfors, som tipsar om APOD (Astronomy Picture Of the Day)\u00a0fr\u00e5n 27 maj\u00a0– en unik Cassini-studie fr\u00e5n Saturnus f\u00f6r tre \u00e5r sedan d\u00e4r vi ser jorden och m\u00e5nen skymta fram mellan ringsystemen. APOD-texten \u00e5terfinns h\u00e4r. Bildk\u00e4lla: NASA, ESA, JPL-Caltech, SSI, Cassini Imaging Team Vi har alla… L\u00e4s mer »Nr 44 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\/84226"}],"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=84226"}],"version-history":[{"count":36,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/84226\/revisions"}],"predecessor-version":[{"id":84270,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/84226\/revisions\/84270"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=84226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=84226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=84226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\"](\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/earthmoon_mwc_20101261.png\")
<\/figure><\/div>\n\n\n\n![\"\"](\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/pia212601-1024x575.jpg\")
<\/figure>\n\n\n\n![\"\"](\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/pia17936-main-evening_star_annotated_0-smaller1-1024x565.jpg\")
<\/figure>\n\n\n\nGerds sten<\/h2>\n\n\n\n
fram snart\u2026\u2026hade man kunnat hoppas. <\/p>\n\n\n\n
strandkanten. Lite sv\u00e5rt att s\u00e4ga mer exakt baserat p\u00e5 en bild. Men n\u00e5gon
rymdsten \u00e4r det knappast. <\/p>\n\n\n\nM\u00f6ten i coronatid<\/h2>\n\n\n\n
![\"\"](\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/IMG_1256-1-scaled-e1590765225851-1024x683.jpg\")
<\/figure>\n\n\n\n![\"\"](\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/05\/TychoBraheMedal1-768x1024.png\")
<\/figure>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"