{"id":87273,"date":"2026-05-16T06:49:12","date_gmt":"2026-05-16T06:49:12","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/87273\/"},"modified":"2026-05-16T06:49:12","modified_gmt":"2026-05-16T06:49:12","slug":"vozitko-z-marsu-poslalo-nove-selfie-za-roverem-se-skryva-geologicky-poklad-aktualne-cz","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/87273\/","title":{"rendered":"Voz\u00edtko z Marsu poslalo nov\u00e9 selfie. Za roverem se skr\u00fdv\u00e1 geologick\u00fd poklad \u2013 Aktu\u00e1ln\u011b.cz"},"content":{"rendered":"

Sn\u00edmek vznikl letos 11. b\u0159ezna. Voz\u00edtko Perseverance na n\u011bm stoj\u00ed pobl\u00ed\u017e \u010derstv\u011b obrou\u0161en\u00e9ho skaln\u00edho v\u00fdchozu, kter\u00fd v\u011bdci analyzuj\u00ed kv\u016fli jeho slo\u017een\u00ed a st\u00e1\u0159\u00ed. Pr\u00e1v\u011b zdej\u0161\u00ed horniny mohou podle expert\u016f poch\u00e1zet z \u00fapln\u00fdch po\u010d\u00e1tk\u016f historie Marsu.<\/p>\n

\u201eTo, co na tomto sn\u00edmku vid\u00edm, je v\u00fdborn\u011b odkryt\u00fd profil pravd\u011bpodobn\u011b nejstar\u0161\u00edch hornin, kter\u00e9 b\u011bhem mise budeme zkoumat,\u201c uvedl Ken Farley z Caltechu, z\u00e1stupce v\u011bdeck\u00e9ho vedouc\u00edho mise Perseverance. <\/p>\n

Perseverance se v posledn\u00edch m\u011bs\u00edc\u00edch pohybuje v oblasti, kterou v\u011bdci ozna\u010duj\u00ed za mimo\u0159\u00e1dn\u011b cennou pro studium ran\u00e9 historie planety. Kr\u00e1ter Jezero toti\u017e pravd\u011bpodobn\u011b kdysi vypl\u0148ovalo jezero nap\u00e1jen\u00e9 \u0159\u00ed\u010dn\u00ed deltou. Pr\u00e1v\u011b p\u0159\u00edtomnost d\u00e1vn\u00e9 vody d\u011bl\u00e1 z lokality jedno z hlavn\u00edch m\u00edst, kde NASA hled\u00e1 mo\u017en\u00e9 stopy n\u011bkdej\u0161\u00edho mikrobi\u00e1ln\u00edho \u017eivota.<\/p>\n

Horniny star\u0161\u00ed ne\u017e samotn\u00fd kr\u00e1ter<\/p>\n

Nov\u00e9 sn\u00edmky nav\u00edc nazna\u010duj\u00ed, \u017ee rover narazil na horniny star\u0161\u00ed ne\u017e samotn\u00fd kr\u00e1ter Jezero. P\u0159ed po\u0159\u00edzen\u00edm selfie Perseverance obrousil vrt\u00e1kem skaln\u00ed \u00fatvar pojmenovan\u00fd Arathusa, aby mohl analyzovat jeho chemick\u00e9 slo\u017een\u00ed. V\u00fdsledky ukazuj\u00ed na vyv\u0159el\u00e9 miner\u00e1ly vznikl\u00e9 hluboko pod povrchem z d\u00e1vn\u00e9ho magmatu.<\/p>\n

Ned\u00e1vno v\u0161ak rover zachytil i nov\u00e9 panorama oblasti Arbot, slo\u017een\u00e9 ze 46 sn\u00edmk\u016f po\u0159\u00edzen\u00fdch kamerou Mastcam-Z. V\u011bdci na n\u011bm identifikovali mo\u017en\u00e9 \u00fatvary typu megabreccia – ob\u0159\u00ed bloky hornin vyvr\u017een\u00e9 p\u0159i masivn\u00edm dopadu meteoritu p\u0159ed zhruba 3,9 miliardy let. N\u011bkter\u00e9 z nich mohou b\u00fdt podle odhad\u016f velk\u00e9 jako mrakodrapy.<\/p>\n

\u201eStudium t\u011bchto opravdu prastar\u00fdch hornin je \u00fapln\u011b nov\u00e1 hra,\u201c \u0159ekla v\u011bdkyn\u011b Katie Stack Morgan. \u201eTyto horniny – zvl\u00e1\u0161\u0165 pokud poch\u00e1zej\u00ed z hlubok\u00e9 k\u016fry – n\u00e1m mohou pomoci pochopit cel\u00fd Mars. T\u0159eba to, zda m\u011bla planeta kdysi oce\u00e1n magmatu a jak\u00e9 podm\u00ednky nakonec umo\u017enily jej\u00ed obyvatelnost.\u201c<\/p>\n

Souvisej\u00edc\u00ed<\/p>\n

\"Nov\u00e9\"Nov\u00e9\"Nov\u00e9<\/p>\n

5 fotografi\u00edProhl\u00e9dnout si 5 fotografi\u00ed<\/p>\n

Perseverance p\u0159ist\u00e1l na Marsu v \u00fanoru 2021 a od t\u00e9 doby urazil t\u00e9m\u011b\u0159 42 kilometr\u016f. Krom\u011b hled\u00e1n\u00ed stop d\u00e1vn\u00e9ho \u017eivota sb\u00edr\u00e1 i vzorky hornin, kter\u00e9 by se v budoucnu mohly dostat zp\u011bt na Zemi.<\/p>\n

Video: K\u00e1men, kter\u00fd vesm\u00edrn\u00fd rover mimod\u011bk rozdrtil, skr\u00fdval opravdov\u00fd poklad<\/p>\n

Zdroj: NASA<\/a>, Space<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Sn\u00edmek vznikl letos 11. b\u0159ezna. Voz\u00edtko Perseverance na n\u011bm stoj\u00ed pobl\u00ed\u017e \u010derstv\u011b obrou\u0161en\u00e9ho skaln\u00edho v\u00fdchozu, kter\u00fd v\u011bdci analyzuj\u00ed…\n","protected":false},"author":2,"featured_media":87274,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[13],"tags":[5367,74,73,78,75,77,76,1540],"class_list":["post-87273","post","type-post","status-publish","format-standard","has-post-thumbnail","category-veda-a-technika","tag-mars","tag-science","tag-science-technology","tag-technika","tag-technology","tag-veda","tag-veda-a-technika","tag-vesmir"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116582925685588313","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/87273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=87273"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/87273\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/87274"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=87273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=87273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=87273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}