{"id":24215,"date":"2026-05-15T21:30:32","date_gmt":"2026-05-15T21:30:32","guid":{"rendered":"https:\/\/cp.snarskis.lt\/index.php\/2026\/05\/15\/nasa-zondas-psyche-lekia-pro-marsa-tukstanciai-kadru-ir-pagreitis-link-reto-metalo-asteroido\/"},"modified":"2026-05-15T21:30:32","modified_gmt":"2026-05-15T21:30:32","slug":"nasa-zondas-psyche-lekia-pro-marsa-tukstanciai-kadru-ir-pagreitis-link-reto-metalo-asteroido","status":"publish","type":"post","link":"https:\/\/cp.snarskis.lt\/index.php\/2026\/05\/15\/nasa-zondas-psyche-lekia-pro-marsa-tukstanciai-kadru-ir-pagreitis-link-reto-metalo-asteroido\/","title":{"rendered":"NASA zondas \u201ePsyche\u201c lekia pro Mars\u0105: t\u016bkstan\u010diai kadr\u0173 ir pagreitis link reto metalo asteroido"},"content":{"rendered":"<p>NASA kosminis aparatas \u201ePsyche\u201c \u0161i\u0105 savait\u0119 atliks vien\u0105 svarbiausi\u0173 misijos etap\u0173 \u2013 itin artim\u0105 praskridim\u0105 pro Mars\u0105, kuris suteiks gravitacin\u012f pagreit\u012f kelionei \u012f asteroid\u0173 juost\u0105. Toks manevras leid\u017eia koreguoti trajektorij\u0105 taupant kur\u0105 ir sutrumpinant kelion\u0117s laik\u0105.<\/p>\n<p>Skryd\u017eio metu zondas \u012fsijungs visus mokslinius prietaisus ir fiksuos t\u016bkstan\u010dius vaizd\u0173, kad komanda gal\u0117t\u0173 patikrinti kamer\u0173 ir sensori\u0173 darb\u0105 realiomis s\u0105lygomis. Marsas kadruose tur\u0117t\u0173 matytis skirtingais rakursais \u2013 nuo siauro pjautuvo art\u0117jant iki beveik pilno disko tolstant.<\/p>\n<p>\u201eTai ir technin\u0117 repeticija prie\u0161 2029 metais numatyt\u0105 pagrindin\u012f susitikim\u0105, ir proga gauti tiesiog gra\u017ei\u0173, moksli\u0161kai nauding\u0173 nuotrauk\u0173\u201c, \u2013 sak\u0117 Arizonos valstijos universiteto atvaizdinimo komandos vadovas Jimas Bellas.<\/p>\n<p>Praskridimo metu Marso pavir\u0161i\u0173 ir atmosfer\u0105 vienu metu steb\u0117s ir kitos misijos, \u012fskaitant ant planetos dirban\u010dius marsaeigius bei orbitoje esan\u010dius aparatus. Tokie suderinti steb\u0117jimai padeda palyginti instrument\u0173 matavimus ir tiksliau \u012fvertinti aplinkos s\u0105lygas.<\/p>\n<p>\u201ePsyche\u201c taikinys yra asteroidas Psich\u0117, esantis asteroid\u0173 juostoje tarp Marso ir Jupiterio. Dauguma ten esan\u010di\u0173 k\u016bn\u0173 yra uoliniai arba ledo sud\u0117ties, o metal\u0173 gaus\u016bs objektai laikomi retesniais, tod\u0117l Psich\u0117 domina mokslininkus kaip i\u0161skirtinis tyrim\u0173 objektas.<\/p>\n<p>Mokslininkai kelia hipotez\u0119, kad Psich\u0117 gali b\u016bti ankstyvos planetos nikelio ir gele\u017eies branduolio liekana, kadaise \u201enupl\u0117\u0161ta\u201c did\u017eiuli\u0173 susid\u016brim\u0173. Tokios sandaros tyrimai gali suteikti \u017eini\u0173 apie tai, kaip prie\u0161 ma\u017edaug 4,6 milijardo met\u0173 formavosi Saul\u0117s sistema ir kokie procesai l\u0117m\u0117 planet\u0173 vidin\u0119 sandar\u0105.<\/p>\n<p>Misija startavo 2023 metais ir naudoja saul\u0117s elektrin\u0119 trauk\u0105 \u2013 variklius, kuriuos maitina Saul\u0117s energija, o darbin\u0117 med\u017eiaga yra ksenonas. Pagal plan\u0105 \u201ePsyche\u201c 2029 metais tur\u0117t\u0173 pasiekti asteroid\u0105 ir \u012feiti \u012f orbit\u0105, kur ma\u017edaug dvejus metus matuos jo sud\u0117t\u012f, magnetin\u012f lauk\u0105, topografij\u0105 ir kitus parametrus.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NASA zondas \u201ePsyche\u201c praskris pro Mars\u0105, kad gaut\u0173 gravitacin\u012f pagreit\u012f ir pasirengt\u0173 2029 metais suplanuotam reto metalo asteroido tyrimui.<\/p>\n","protected":false},"author":0,"featured_media":24216,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[16412,16413,16414,1545,1544,16411],"miestas":[],"class_list":["post-24215","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mokslas","tag-asteroidu-juosta","tag-gravitacinis-manevras","tag-kosminiai-zondai","tag-marsas","tag-nasa","tag-psyche-misija"],"acf":[],"_links":{"self":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/24215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/comments?post=24215"}],"version-history":[{"count":0,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/24215\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media\/24216"}],"wp:attachment":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media?parent=24215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/categories?post=24215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/tags?post=24215"},{"taxonomy":"miestas","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/miestas?post=24215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}