{"id":309,"date":"2019-01-22T09:44:55","date_gmt":"2019-01-22T08:44:55","guid":{"rendered":"https:\/\/kids.esa.int\/the_mystery_of_the_lunar_lights\/"},"modified":"2026-10-08T00:26:41","modified_gmt":"2026-10-07T22:26:41","slug":"the_mystery_of_the_lunar_lights","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/the_mystery_of_the_lunar_lights\/","title":{"rendered":"Misterul luminilor lunare"},"content":{"rendered":"<div class=\"lede\">\n<p>De mii de ani exist\u0103 relat\u0103ri ale unor persoane care au v\u0103zut fulgere luminoase pe Lun\u0103. Ce ar putea fi acestea? Lumini ciudate \u00een atmosfera P\u0103m\u00e2ntului? Dovezi ale existen\u021bei unor vizitatori extratere\u0219tri? Sau poate c\u0103 to\u021bi ace\u0219ti oameni s-au \u00een\u0219elat? Un proiect al ESA, numit NELIOTA, a monitorizat aceste fulgere, iar descoperirile sale sunt fascinante!<\/p>\n<\/div>\n<p>NELIOTA este acronimul pentru \u201eNear-Earth Object Lunar Impacts and Optical TrAnsients\u201d (Impacturi lunare ale obiectelor din apropierea P\u0103m\u00e2ntului \u0219i fenomene optice tranzitorii). Proiectul utilizeaz\u0103 un telescop de mari dimensiuni gestionat de Observatorul Na\u021bional din Atena, echipat cu o camer\u0103 special\u0103 care realizeaz\u0103 foarte rapid un num\u0103r mare de fotografii. Cu ajutorul acestui echipament, oamenii de \u0219tiin\u021b\u0103 de la NELIOTA au observat Luna \u0219i au \u00eenregistrat date. Au identificat numeroase astfel de str\u0103luciri lunare ciudate \u2013 \u00een medie, una la c\u00e2teva ore! Deci, ce sunt acestea?<\/p>\n<p>\u00cen spa\u021biu exist\u0103 o mul\u021bime de fragmente mici de roc\u0103 \u0219i alte materiale, iar uneori acestea se ciocnesc de o planet\u0103 sau de o lun\u0103. C\u00e2nd acest lucru se \u00eent\u00e2mpl\u0103 pe P\u0103m\u00e2nt, ele se ard adesea \u00een atmosfera noastr\u0103, d\u00e2nd na\u0219tere la ceea ce numim meteor (cunoscut uneori sub numele de \u201cstele c\u0103z\u0103toare\u201d). Cu toate acestea, Luna noastr\u0103 nu are atmosfer\u0103, a\u0219a c\u0103, atunci c\u00e2nd pietricele se ciocnesc de ea, se izbesc de suprafa\u021b\u0103 \u0219i produc o str\u0103lucire scurt\u0103!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"947\" data-credit=\"NELIOTA project\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/12\/Locations_of_lunar_impact_flashes\" 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\/2018\/12\/locations_of_lunar_impact_flashes\/18933831-3-eng-GB\/Locations_of_lunar_impact_flashes.png\" alt=\"Locations of lunar impact flashes detected by the NELIOTA project\"><figcaption>Loca\u021biile fulgerelor de impact lunar detectate \u00een cadrul proiectului NELIOTA<\/figcaption><\/figure>\n<p>Puternicul telescop \u0219i camera NELIOTA au dezv\u0103luit c\u0103 aceste str\u0103lcirile sunt destul de frecvente, de\u0219i doar cele mai luminoase pot fi observate cu ochiul liber. Cu toate acestea, este dificil s\u0103 le \u00eenregistr\u0103m, deoarece impacturile trebuie s\u0103 aib\u0103 loc pe por\u021biuni ale Lunii care nu sunt iluminate \u00een acel moment de Soare. \u00cen caz contrar, rocile lunare din jur sunt at\u00e2t de luminoase \u00eenc\u00e2t mascheaz\u0103 fulgerul. Oamenii de \u0219tiin\u021b\u0103 ai ESA au \u00eenregistrat p\u00e2n\u0103 acum 55 de fulgere, dar estimeaz\u0103 c\u0103, de fapt, observ\u0103 doar o mic\u0103 parte din num\u0103rul total, care se ridic\u0103 probabil la aproximativ opt fulgere pe or\u0103!\u00a0<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"625\" data-credit=\"Theofanis Matsopoulos\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/12\/The_Kryoneri_Observatory_the_world_s_largest_eye_on_the_Moon\" 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\/2018\/12\/the_kryoneri_observatory_the_world_s_largest_eye_on_the_moon\/18934221-1-eng-GB\/The_Kryoneri_Observatory_the_world_s_largest_eye_on_the_Moon.jpg\" alt=\"The Kryoneri Observatory \u2013 the world&#x27;s largest eye on the Moon\"><figcaption>Observatorul Kryoneri \u2013 cel mai mare \u201eochi\u201d asupra Lunii din lume<\/figcaption><\/figure>\n<p>Aceast\u0103 cercetare este important\u0103 din mai multe motive. \u00cen primul r\u00e2nd, ne ajut\u0103 s\u0103 afl\u0103m mai multe despre Lun\u0103 \u0219i despre motivul pentru care suprafa\u021ba sa craterizat\u0103 arat\u0103 a\u0219a cum arat\u0103. De asemenea, ne permite s\u0103 \u00een\u021belegem mai bine c\u00e2te obiecte din vecin\u0103tatea P\u0103m\u00e2ntului (NEO) \u2013 cum ar fi rocile minuscule din spa\u021biu, asteroizii \u0219i cometele \u2013 exist\u0103 \u00een vecin\u0103tatea cosmic\u0103 a P\u0103m\u00e2ntului. NEO-urile mai mari ar putea fi periculoase pentru P\u0103m\u00e2nt dac\u0103 s-ar ciocni de noi, a\u0219a c\u0103, cu c\u00e2t avem mai multe informa\u021bii, cu at\u00e2t ne putem preg\u0103ti mai bine pentru a ne proteja. ESA trateaz\u0103 acest aspect cu seriozitate \u0219i planific\u0103 o misiune ambi\u021bioas\u0103 numit\u0103 Hera, care va testa modalit\u0103\u021bi de a devia de pe traiectoria de coliziune orice asteroizi afla\u021bi pe o traiectorie periculoas\u0103.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"3500\" data-credit=\"ESA - P.Carril\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2011\/10\/Space_Safety_Programme_-_Near_Earth_Objects\" 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\/10\/space_safety_programme_-_near_earth_objects\/9686616-7-eng-GB\/Space_Safety_Programme_-_Near_Earth_Objects.jpg\" alt=\"Near-Earth objects\"><figcaption>Obiecte din apropierea P\u0103m\u00e2ntului<\/figcaption><\/figure>\n<p>Proiectul NELIOTA urma s\u0103 se \u00eencheie \u00een cur\u00e2nd, dar a avut un succes at\u00e2t de mare \u00eenc\u00e2t i s-a acordat o prelungire, iar experimentul va continua acum p\u00e2n\u0103 \u00een ianuarie 2021!<\/p>\n<p><i>Un fapt interesant: NELIOTA folose\u0219te telescopul Kryoneri, care este cel mai mare telescop de pe P\u0103m\u00e2nt \u0219i are ca unic scop monitorizarea Lunii.<\/i><\/p>","protected":false},"excerpt":{"rendered":"<p>For thousands of years there have been reports of people seeing bright flashes on the Moon. What could they be? Strange lights in Earth\u2019s atmosphere? Evidence of alien visitors? Or [&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\/2018\/12\/lunar_impact_gif\/18933950-1-eng-GB\/Lunar_impact_Gif.gif","esa_banner_description":"Lunar impact Gif","esa_banner_credit":"NELIOTA project","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/12\/Lunar_impact_Gif","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":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-309","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/309","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=309"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/309\/revisions"}],"predecessor-version":[{"id":4402,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/309\/revisions\/4402"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=309"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=309"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=309"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=309"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=309"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=309"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=309"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}