{"id":252,"date":"2012-06-13T13:35:08","date_gmt":"2012-06-13T13:35:08","guid":{"rendered":"https:\/\/blogs.ua.es\/gitefideua\/?p=252"},"modified":"2012-06-13T14:25:09","modified_gmt":"2012-06-13T14:25:09","slug":"nustar","status":"publish","type":"post","link":"https:\/\/blogs.ua.es\/gitefideua\/2012\/06\/13\/nustar\/","title":{"rendered":"NuSTAR: Nuclear Spectroscopic Telescope Array observatory"},"content":{"rendered":"<p style=\"text-align: justify\">Aquest \u00e9s un observatori de la <a href=\"http:\/\/www.nasa.gov\/\">NASA<\/a> que ser\u00e0 llan\u00e7at a l&#8217;espai hui entre les 16:00 i les 19:00 (hora espanyola) des de Kwajalein Atoll ubicat en l&#8217;oce\u00e0 Pac\u00edfic. Ara mateix teniu un <a href=\"http:\/\/www.ustream.tv\/nasajpl2\">programa en directe<\/a> que retransmetr\u00e0 aquest llan\u00e7ament. La informaci\u00f3 d&#8217;aquest observatori es pot trobar en aquesta <a href=\"http:\/\/www.nasa.gov\/nustar\">adre\u00e7a<\/a> i en aquesta <a href=\"http:\/\/www.nustar.caltech.edu\/\">altra<\/a>.<\/p>\n<p style=\"text-align: justify\">El telescopi s&#8217;acoblar\u00e0 en un coet de tipus <em>Pegasus<\/em> XL\u00a0 que, en arribar a l&#8217;altura determinada d&#8217;uns 12 km, el llan\u00e7ar\u00e0 cap a la seua \u00f2rbita amb l&#8217;objectiu, entre d&#8217;altres, d&#8217;<strong>explicar<\/strong> les propietats dels <a href=\"http:\/\/imagine.gsfc.nasa.gov\/docs\/dictionary.html#B\"><strong>forats<\/strong> <strong>negres<\/strong><\/a>. Inicialment, el forat negre era una predicci\u00f3 te\u00f2rica que experimentalment era molt dif\u00edcil d&#8217;observar indirectament. Actualment, se sap (es pensa) que a l&#8217;interior de totes les gal\u00e0xies hi ha un forat negre i que est\u00e0 ocult sota una capa de gas i pols que nom\u00e9s poden travessar els <a href=\"http:\/\/heasarc.gsfc.nasa.gov\/\">raigs X d&#8217;alta energia<\/a>. Precisament, la radiaci\u00f3 que pret\u00e9n detectar <a href=\"http:\/\/www.nustar.caltech.edu\/\">NuSTAR<\/a>.<\/p>\n<p style=\"text-align: justify\">A vegades la ci\u00e8ncia \u00e9s not\u00edcia i aquest n&#8217;\u00e9s un <a href=\"http:\/\/www.publico.es\/ciencias\/436834\/la-nasa-lanza-un-telescopio-a-la-caza-de-agujeros-negros\">exemple<\/a>. Tamb\u00e9 \u00e9s cert que alguns comentaris no s\u00f3n prou encertats, per\u00f2 el periodisme no acostuma a ser rigor\u00f3s en l&#8217;actualitat.<\/p>\n<p style=\"text-align: justify\">L&#8217;<a href=\"http:\/\/www.esa.int\/esaCP\/index.html\">ESA<\/a> (que \u00e9s la NASA europea) tenia previst el llan\u00e7ament d&#8217;un sat\u00e8l\u00b7lit el pr\u00f2xim 19 de juny, per\u00f2 ha hagut d&#8217;ajornar-lo fins al 5 de juliol, degut a una revisi\u00f3 addicional del sat\u00e8l\u00b7lit de comunicacions EchoStar 17. L&#8217;<a href=\"http:\/\/www.esa.int\/esaCP\/SEMF5Y7X73H_index_0.html\"><strong>MSG-3<\/strong><\/a>\u00a0 i l&#8217;EchoStar 17 es llan\u00e7aran junts amb un Ariane 5 ECA. A\u00e7\u00f2 permetr\u00e0 un seguiment continu de la <strong>meteorologia terrestre<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquest \u00e9s un observatori de la NASA que ser\u00e0 llan\u00e7at a l&#8217;espai hui entre les 16:00 i les 19:00 (hora espanyola) des de Kwajalein Atoll ubicat en l&#8217;oce\u00e0 Pac\u00edfic. Ara mateix teniu un programa en directe que retransmetr\u00e0 aquest llan\u00e7ament. La informaci\u00f3 d&#8217;aquest observatori es pot trobar en aquesta adre\u00e7a i en aquesta altra. El [&hellip;]<\/p>\n","protected":false},"author":2285,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10889,190542,155],"tags":[145,47683],"class_list":["post-252","post","type-post","status-publish","format-standard","hentry","category-astrofisica","category-ciencia","category-tecnica","tag-ciencia","tag-societat"],"_links":{"self":[{"href":"https:\/\/blogs.ua.es\/gitefideua\/wp-json\/wp\/v2\/posts\/252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ua.es\/gitefideua\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.ua.es\/gitefideua\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/gitefideua\/wp-json\/wp\/v2\/users\/2285"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/gitefideua\/wp-json\/wp\/v2\/comments?post=252"}],"version-history":[{"count":11,"href":"https:\/\/blogs.ua.es\/gitefideua\/wp-json\/wp\/v2\/posts\/252\/revisions"}],"predecessor-version":[{"id":256,"href":"https:\/\/blogs.ua.es\/gitefideua\/wp-json\/wp\/v2\/posts\/252\/revisions\/256"}],"wp:attachment":[{"href":"https:\/\/blogs.ua.es\/gitefideua\/wp-json\/wp\/v2\/media?parent=252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.ua.es\/gitefideua\/wp-json\/wp\/v2\/categories?post=252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.ua.es\/gitefideua\/wp-json\/wp\/v2\/tags?post=252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}