{"id":690985,"date":"2026-05-05T19:26:04","date_gmt":"2026-05-05T19:26:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=690985"},"modified":"2026-05-05T19:26:04","modified_gmt":"2026-05-05T19:26:04","slug":"un-cercetator-sustine-ca-a-descoperit-o-scurtatura-catre-marte-timpul-de-calatorie-redus-la-jumatate","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=690985","title":{"rendered":"Un cercet\u0103tor sus\u021bine c\u0103 a descoperit o scurt\u0103tur\u0103 c\u0103tre Marte. Timpul de c\u0103l\u0103torie, redus la jum\u0103tate"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/05\/un-cercetator-sustine-ca-a-descoperit-o-scurtatura-catre-marte-timpul-de-calatorie-redus-la-jumatate.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p id=\"p-0\">Un cercet\u0103tor brazilian sus\u021bine c\u0103 a descoperit o metod\u0103 care ar scurta foarte mult c\u0103l\u0103toriile \u00eentre P\u0103m\u00e2nt \u0219i Marte, potrivit <a href=\"https:\/\/www.livescience.com\/space\/mars\/i-was-not-looking-for-this-scientist-accidentally-finds-shortcut-to-mars-that-could-slash-travel-time-in-half\" target=\"_blank\" rel=\"noopener\">Live Science<\/a>. El s-a inspirat din datele despre traiectoria asteroizilor \u0219i a tras concluzia c\u0103 o c\u0103l\u0103torie dus-\u00eentors ar putea fi f\u0103cut\u0103 \u00een c\u00e2teva luni. Utiliz\u00e2nd tehnica din prezent, o c\u0103l\u0103torie p\u00e2n\u0103 pe Marte ar \u021bine \u00eentre \u0219apte \u0219i zece luni. A\u0219teptarea unei ferestre de \u00eentoarcere ar prelungi c\u0103l\u0103toria p\u00e2n\u0103 la aproape trei ani.<\/p>\n<p id=\"p-1\">\u201ePoate c\u0103 acest lucru va schimba ideea c\u0103 avem nevoie de mai mult de doi ani pentru a merge pe Marte \u0219i a ne \u00eentoarce\u201d, a declarat, pentru Live Science, autorul studiului, Marcelo de Oliveira Souza, cercet\u0103tor la Universitatea de Stat din Rio de Janeiro.<\/p>\n<p id=\"p-2\">Souza a descoperit varianta \u00een 2015, atunci c\u00e2nd studia asteroizii din apropierea P\u0103m\u00e2ntului. Un obiect spa\u021bial, numit 2001 CA21, i-a atras aten\u021bia din cauza traiectoriei ciudate care sugereaz\u0103 posibilitatea unor rute \u201eultra-scurte\u201d \u00eentre cele dou\u0103 planete.<\/p>\n<h2 id=\"chapter-0\">Descoperirea ca o surpriz\u0103<\/h2>\n<p id=\"p-3\">\u201eAceasta a fost o surpriz\u0103 pentru mine \u2013 nu c\u0103utam asta\u201d, a spus cercet\u0103torul.<\/p>\n<p id=\"p-4\">Calculele f\u0103cute de brazilian au ar\u0103tat c\u0103 o c\u0103l\u0103torie foarte rapid\u0103, de aproximativ 34 de zile, de la P\u0103m\u00e2nt la Marte este geometric posibil\u0103 dac\u0103 planetele sunt \u00eentr-o anumit\u0103 pozi\u021bie. O mare problem\u0103 are leg\u0103tur\u0103 cu tehnica rachetelor.<\/p>\n<p id=\"p-5\">O astfel de traiectorie ar necesita o vitez\u0103 la plecare de aproximativ 32,5 kilometri pe secund\u0103, mult peste capacit\u0103\u021bile actuale ale rachetelor. Totodat\u0103, o nav\u0103 spa\u021bial\u0103 ar ajunge pe Marte c\u0103l\u0103torind cu aproximativ 108.000 km\/h, prea repede pentru ca sistemele de aterizare existente s\u0103 o gestioneze \u00een siguran\u021b\u0103, a remarcat cercet\u0103torul.<\/p>\n<p id=\"p-6\">Calculele arat\u0103 c\u0103 \u00een timpul viitoarelor ferestre din 2027, 2029 \u0219i 2031 o astfel de c\u0103l\u0103torie ar putea fi posibil\u0103 doar peste cinci ani. \u00cen acea fereastr\u0103, o misiune dus-\u00eentors de la P\u0103m\u00e2nt la Marte ar putea fi finalizat\u0103 \u00een doar 153 de zile, conform studiului.<\/p>\n<p id=\"p-7\">\u00cen acest scenariu, o nav\u0103 ar pleca de pe P\u0103m\u00e2nt pe 20 aprilie 2031, cu aproximativ 27 de kilometri pe secund\u0103, ar ajunge pe Marte p\u00e2n\u0103 pe 23 mai dup\u0103 o c\u0103l\u0103torie de 33 de zile, ar petrece aproximativ 30 de zile la suprafa\u021b\u0103. Nava ar pleca pe 22 iunie \u0219i s-ar \u00eentoarce pe P\u0103m\u00e2nt p\u00e2n\u0103 pe 20 septembrie, traseul de \u00eentoarcere dur\u00e2nd aproximativ 90 de zile.<\/p>\n<p id=\"p-8\">Souza a identificat \u0219i o alternativ\u0103 cu consum energetic mai sc\u0103zut \u00een aceea\u0219i fereastr\u0103, care necesit\u0103 o lansare cu aproximativ 16,5 kilometri pe secund\u0103 pentru o misiune care dureaz\u0103 aproximativ 226 de zile.<\/p>\n<p id=\"p-9\">Totu\u0219i, aplicarea metodei nu a fost dovedit\u0103 \u00een practic\u0103 \u0219i depinde \u00een mare m\u0103sur\u0103 de viitoare cercet\u0103ri \u0219i inven\u021bii.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un cercet\u0103tor brazilian sus\u021bine c\u0103 a descoperit o metod\u0103 care ar scurta foarte mult c\u0103l\u0103toriile \u00eentre P\u0103m\u00e2nt \u0219i Marte, potrivit Live Science. El s-a inspirat din datele despre traiectoria asteroizilor &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=690985\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":690986,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/690985"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=690985"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/690985\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/690986"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=690985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=690985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=690985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}