{"id":1123,"date":"2004-12-03T10:13:00","date_gmt":"2004-12-03T09:13:00","guid":{"rendered":"https:\/\/kids.esa.int\/how_do_we_observe_the_earth\/"},"modified":"2026-10-08T00:36:15","modified_gmt":"2026-10-07T22:36:15","slug":"how_do_we_observe_the_earth","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/how_do_we_observe_the_earth\/","title":{"rendered":"Jak pozorujeme Zemi?"},"content":{"rendered":"
\n

Po mnoho stolet\u00ed bylo jedin\u00fdm zp\u016fsobem, jak z\u00edskat dobr\u00fd p\u0159ehled o rozs\u00e1hl\u00e9 oblasti, vystoupat na vyv\u00fd\u0161en\u00e9 m\u00edsto. Pot\u00e9 vyn\u00e1lez bal\u00f3n\u016f a letadel pozorov\u00e1n\u00ed Zem\u011b v\u00fdrazn\u011b usnadnil.<\/p>\n<\/div>\n

V \u00e9\u0159e vesm\u00edrn\u00e9ho v\u011bku se satelity st\u00e1le \u010dast\u011bji vyu\u017e\u00edvaj\u00ed k pozorov\u00e1n\u00ed v\u0161ech aspekt\u016f na\u0161\u00ed planety.<\/p>\n

Jeliko\u017e pozoruj\u00ed Zemi z velk\u00e9 vzd\u00e1lenosti, \u010dasto se jim \u0159\u00edk\u00e1 satelity \u201cd\u00e1lkov\u00e9ho pr\u016fzkumu\u201d.<\/p>\n

Nejpodrobn\u011bj\u0161\u00ed sn\u00edmky zemsk\u00e9ho povrchu a atmosf\u00e9ry p\u0159en\u00e1\u0161ej\u00ed satelity na n\u00edzk\u00fdch ob\u011b\u017en\u00fdch drah\u00e1ch, kter\u00e9 je vedou nad severn\u00edm a ji\u017en\u00edm p\u00f3lem.<\/p>\n

Zat\u00edmco se Zem\u011b pod nimi ot\u00e1\u010d\u00ed, mohou tyto satelity ka\u017ed\u00fdch n\u011bkolik dn\u00ed po\u0159izovat sn\u00edmky cel\u00e9 planety \u2013 p\u00e1s po p\u00e1su.<\/p>\n

\"Envisat,
Envisat, um\u011bleck\u00e1 p\u0159edstava<\/figcaption><\/figure>\n

Satelity na pol\u00e1rn\u00edch ob\u011b\u017en\u00fdch drah\u00e1ch zkoumaj\u00ed ledov\u00fd a sn\u011bhov\u00fd pokryv, vyu\u017eit\u00ed p\u016fdy, zne\u010di\u0161t\u011bn\u00ed ovzdu\u0161\u00ed a vody a m\u00edstn\u00ed po\u010das\u00ed. Mezi pol\u00e1rn\u00ed satelity agentury ESA pat\u0159\u00ed Evropsk\u00fd satelit pro d\u00e1lkov\u00fd pr\u016fzkum Zem\u011b (ERS-2) a environment\u00e1ln\u00ed satelit Envisat.<\/p>\n

Jin\u00e9 kosmick\u00e9 lod\u011b neust\u00e1le sleduj\u00ed stejnou \u010d\u00e1st Zem\u011b, zat\u00edmco ob\u00edhaj\u00ed ve v\u00fd\u0161ce 36 000 km nad rovn\u00edkem. D\u00edky tomu maj\u00ed \u0161ir\u0161\u00ed v\u00fdhled, ale z\u00e1rove\u0148 to znamen\u00e1, \u017ee nemohou pozorovat Zemi tak podrobn\u011b.<\/p>\n

Evropa dosud vypustila na tento typ \u201cgeostacion\u00e1rn\u00ed\u201d ob\u011b\u017en\u00e9 dr\u00e1hy osm meteorologick\u00fdch dru\u017eic s n\u00e1zvem Meteosat.<\/p>","protected":false},"excerpt":{"rendered":"

For many centuries, the only way to obtain a good view of a large area was to climb to higher ground. Then the invention of balloons and aircraft made Earth […]<\/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\/2004\/07\/the_world_seen_by_envisat_s_meris2\/17870967-2-eng-GB\/The_world_seen_by_Envisat_s_MERIS.jpg","esa_banner_description":"The world seen by Envisat 's MERIS","esa_banner_credit":"ESA 2004","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/07\/The_world_seen_by_Envisat_s_MERIS2","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":[42,10,59],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1123","post","type-post","status-publish","format-standard","hentry","category-earth","category-learn","category-natural-disasters","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/1123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/comments?post=1123"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/1123\/revisions"}],"predecessor-version":[{"id":4859,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/1123\/revisions\/4859"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=1123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=1123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=1123"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=1123"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=1123"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=1123"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=1123"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=1123"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=1123"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=1123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}