{"id":704,"date":"2012-10-15T08:03:00","date_gmt":"2012-10-15T06:03:00","guid":{"rendered":"https:\/\/kids.esa.int\/testing_mars_and_moon_soil_for_radiation_shelters\/"},"modified":"2026-10-08T00:31:19","modified_gmt":"2026-10-07T22:31:19","slug":"testing_mars_and_moon_soil_for_radiation_shelters","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/testing_mars_and_moon_soil_for_radiation_shelters\/","title":{"rendered":"Analiza solului de pe Marte \u0219i de pe Lun\u0103 \u00een vederea construirii unor ad\u0103posturi \u00eempotriva radia\u021biilor"},"content":{"rendered":"<div class=\"lede\">\n<p>Una dintre cele mai mari amenin\u021b\u0103ri la adresa s\u0103n\u0103t\u0103\u021bii astronau\u021bilor o reprezint\u0103 radia\u021bia spa\u021bial\u0103. Particulele energetice care se deplaseaz\u0103 prin spa\u021biu cu o vitez\u0103 apropiat\u0103 de cea a luminii pot provoca daune majore celulelor organismului, ceea ce duce la un risc mult mai mare de cancer. Pentru a afla care este cea mai bun\u0103 modalitate de a proteja membrii echipajului \u00eempotriva acestui bombardament, ESA colaboreaz\u0103 cu un centru din Germania pentru a testa diferite tipuri de ecranare, inclusiv solul lunar \u0219i mar\u021bian.<\/p>\n<\/div>\n<p>Spa\u021biul este plin de particule \u00eenc\u0103rcate, ceea ce \u00eenseamn\u0103 c\u0103 astronau\u021bii sunt clasifica\u021bi oficial ca lucr\u0103tori expu\u0219i la radia\u021bii. Unele dintre aceste particule provin din furtuni solare intense, dar de scurt\u0103 durat\u0103. Altele, cunoscute sub numele de raze cosmice, sunt produse de stele pe cale de a muri din galaxii \u00eendep\u0103rtate.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1065\" data-credit=\"ESA\/NASA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2011\/03\/Steve_Bowen_and_Al_Drew_working_outside_the_ISS2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2011\/03\/steve_bowen_and_al_drew_working_outside_the_iss2\/17893685-2-eng-GB\/Steve_Bowen_and_Al_Drew_working_outside_the_ISS.jpg\" alt=\"Steve Bowen and Al Drew working outside the ISS\"><figcaption>Steve Bowen \u0219i Al Drew lucreaz\u0103 \u00een exteriorul Sta\u021biei Spa\u021biale Interna\u021bionale (ISS)<\/figcaption><\/figure>\n<p>\u00cen prezent, radia\u021bia spa\u021bial\u0103 nu reprezint\u0103 o problem\u0103 prea mare, deoarece Sta\u021bia Spa\u021bial\u0103 Interna\u021bional\u0103 orbiteaz\u0103 \u00een interiorul c\u00e2mpului magnetic al P\u0103m\u00e2ntului. Acest c\u00e2mp magnetic ac\u021bioneaz\u0103 ca un scut \u00eempotriva majorit\u0103\u021bii radia\u021biilor spa\u021biale. Cu toate acestea, echipajele care vor c\u0103l\u0103tori spre Lun\u0103 \u0219i Marte vor fi expuse unui risc mult mai mare din cauza radia\u021biei cosmice de \u00eenalt\u0103 energie, astfel \u00eenc\u00e2t va fi necesar\u0103 o protec\u021bie special\u0103.<\/p>\n<p>Echipa ESA utilizeaz\u0103 acceleratorul de particule GSI din Darmstadt, Germania, pentru a testa posibile materiale de protec\u021bie. Printre materialele testate se num\u0103r\u0103 aluminiul, apa, polietilena, structurile multistrat \u0219i materiale simulate provenite de pe Lun\u0103 \u0219i de pe Marte.<\/p>\n<p>O protec\u021bie \u00eempotriva radia\u021biilor mai dens\u0103 \u0219i mai groas\u0103 nu este \u00eentotdeauna mai bun\u0103. Razele cosmice care lovesc ecranele metalice pot produce averse de particule secundare care ar putea fi chiar mai d\u0103un\u0103toare. \u00cen general, materialele mai u\u0219oare, precum apa \u0219i plasticul, ofer\u0103 o protec\u021bie mai bun\u0103. Noile materiale bogate \u00een hidrogen, dezvoltate de o companie din Marea Britanie, par p\u00e2n\u0103 acum foarte promi\u021b\u0103toare.<\/p>","protected":false},"excerpt":{"rendered":"<p>One of the greatest threats to the health of astronauts is space radiation. Energetic particles travelling through space at close to the speed of light can cause major damage to [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2012\/10\/future_deep_space_base2\/17882400-2-eng-GB\/Future_deep_space_base.png","esa_banner_description":"Future deep space base","esa_banner_credit":"NASA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2012\/10\/Future_deep_space_base2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,13,63],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-704","post","type-post","status-publish","format-standard","hentry","category-learn","category-life-in-space","category-living-in-space"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/comments?post=704"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/704\/revisions"}],"predecessor-version":[{"id":4639,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/704\/revisions\/4639"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=704"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=704"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=704"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=704"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=704"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=704"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=704"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}