{"id":1827,"date":"2008-06-04T21:47:42","date_gmt":"2008-06-05T00:47:42","guid":{"rendered":"http:\/\/www.hoogervorst.ca\/arthur\/?p=1827"},"modified":"2008-06-04T21:58:26","modified_gmt":"2008-06-05T00:58:26","slug":"missing-2-milky-way-arms","status":"publish","type":"post","link":"http:\/\/www.hoogervorst.ca\/arthur\/?p=1827","title":{"rendered":"Missing: 2 Milky Way arms."},"content":{"rendered":"<p><span class=\"dropcap\">I<\/span> found this<a href='http:\/\/www.hoogervorst.ca\/arthur\/?attachment_id=1828' rel=\"attachment wp-att-1828\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.hoogervorst.ca\/arthur\/wp-content\/uploads\/2008\/06\/milky_way_small-150x150.jpg\" alt=\"Where are we at?\" title=\"milky_way_small\" width=\"150\" height=\"150\" class=\"alignright size-thumbnail wp-image-1828\" srcset=\"http:\/\/www.hoogervorst.ca\/arthur\/wp-content\/uploads\/2008\/06\/milky_way_small-150x150.jpg 150w, http:\/\/www.hoogervorst.ca\/arthur\/wp-content\/uploads\/2008\/06\/milky_way_small-300x300.jpg 300w, http:\/\/www.hoogervorst.ca\/arthur\/wp-content\/uploads\/2008\/06\/milky_way_small.jpg 840w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a> map of the <a href=\"http:\/\/photojournal.jpl.nasa.gov\/figures\/PIA10748_fig1.jpg\">Milky Way<\/a> (warning HUGE [5000&#215;5000]) via Reddit (<a href=\"http:\/\/reddit.com\/info\/6m1d2\/comments\/\">thread<\/a>). The picture comes from NASA&#8217;s <a href=\"http:\/\/www.spitzer.caltech.edu\/spitzer\/\">Spitzer Space Telescope<\/a>, and (ofcourse), comes with a brief press release about the <a href=\"http:\/\/www.spitzer.caltech.edu\/Media\/releases\/ssc2008-10\/release.shtml\">actual point of the map<\/a>: Two of Milky Way&#8217;s arms have gone missing! And you thought the announcement that mrs. Clinton was going to <a href=\"http:\/\/www.cnn.com\/2008\/POLITICS\/06\/04\/democrats.wednesday\/index.html\">suspend her campaign<\/a> was important news. Uh, no. <a href=\"http:\/\/www.huffingtonpost.com\/joe-vogel\/clintons-disgraceful-exit_b_105078.html\">Maybe<\/a>.\n<\/p>\n<p>Apparently, the researchers at Caltech are talking about the fact that previous models and maps suggested that the Milky Way had 4 arms:\n<\/p>\n<p class=\"quote\">&#8220;For years, people created maps of the whole galaxy based on studying just one section of it, or using only one method,&#8221; said Benjamin. &#8220;Unfortunately, when the models from various groups were compared, they didn&#8217;t always agree. It&#8217;s a bit like studying an elephant blind-folded.&#8221;\n<\/p>\n<p>If you&#8217;re curious where we are at, click the image above. If you like spoilers, or, worst, in case you get kidnapped by a bunch of Space Invaders who look slightly similar to <a href=\"http:\/\/en.wikipedia.org\/wiki\/Mork_&#038;_Mindy\">Mork from Ork<\/a>: Our small sun is located near an arm called the Orion Arm, or Orion Spur, which is located between the Sagittarius and Perseus arms.\n<\/p>\n<div class=\"reference\">\n<p><em>Update 1<\/em>: These kinds of maps remind me a bit <a href=\"http:\/\/en.wikipedia.org\/wiki\/History_of_cartography\">of the earliest ones of our planet<\/a>.\n<\/p>\n<p><em>Update 2<\/em>: Oh dear, you may want to have <a href=\"http:\/\/www.astro.wisc.edu\/~dolan\/constellations\/constellation_list.html\">this webpage<\/a> ready (constellations, constellations!) on your iPod Touch in case you really get abducted by Mork.\n<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>I found this map of the Milky Way (warning HUGE [5000&#215;5000]) via Reddit (thread). The picture comes from NASA&#8217;s Spitzer Space Telescope, and (ofcourse), comes with a brief press release about the actual point of the map: Two of Milky &hellip; <a href=\"http:\/\/www.hoogervorst.ca\/arthur\/?p=1827\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[128],"_links":{"self":[{"href":"http:\/\/www.hoogervorst.ca\/arthur\/index.php?rest_route=\/wp\/v2\/posts\/1827"}],"collection":[{"href":"http:\/\/www.hoogervorst.ca\/arthur\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.hoogervorst.ca\/arthur\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.hoogervorst.ca\/arthur\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.hoogervorst.ca\/arthur\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1827"}],"version-history":[{"count":0,"href":"http:\/\/www.hoogervorst.ca\/arthur\/index.php?rest_route=\/wp\/v2\/posts\/1827\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.hoogervorst.ca\/arthur\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.hoogervorst.ca\/arthur\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1827"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.hoogervorst.ca\/arthur\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}