{"id":1108,"date":"2004-11-16T08:23:00","date_gmt":"2004-11-16T07:23:00","guid":{"rendered":"https:\/\/kids.esa.int\/earth_traveller_in_space\/"},"modified":"2026-10-08T00:36:05","modified_gmt":"2026-10-07T22:36:05","slug":"earth_traveller_in_space","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/el\/earth_traveller_in_space\/","title":{"rendered":"\u0393\u03b7 \u2013 \u03c4\u03b1\u03be\u03b9\u03b4\u03b9\u03ce\u03c4\u03b7\u03c2 \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1"},"content":{"rendered":"<div class=\"lede\">\n<p>\u038c\u03bb\u03bf\u03b9 \u03bf\u03b9 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03c3\u03c4\u03b7 \u0393\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1\u03be\u03b9\u03b4\u03b9\u03ce\u03c4\u03b5\u03c2 \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1. \u03a0\u03c1\u03ce\u03c4\u03bf\u03bd, \u03b7 \u0393\u03b7 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0389\u03bb\u03b9\u03bf \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 30 km\/s \u2013 45 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03c0\u03b9\u03bf \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf Concorde. \u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 365 \u03b7\u03bc\u03ad\u03c1\u03b5\u03c2 (\u03ad\u03bd\u03b1 \u03ad\u03c4\u03bf\u03c2) \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03c3\u03b5\u03b9 \u03bc\u03af\u03b1 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0389\u03bb\u03b9\u03bf.<\/p>\n<\/div>\n<p>\u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1, \u03c3\u03b1\u03bd \u03c3\u03b2\u03bf\u03cd\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03b3\u03ad\u03c1\u03bd\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03bc\u03af\u03b1 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac. \u039f\u03b9 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03c0\u03bf\u03c5 \u03b6\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf\u03bd \u03b9\u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03cc \u03c4\u03b1\u03be\u03b9\u03b4\u03b5\u03cd\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc \u03b4\u03c5\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03c2 \u03b1\u03bd\u03b1\u03c4\u03bf\u03bb\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 1670 \u03c7\u03bb\u03bc. \u03c4\u03b7\u03bd \u03ce\u03c1\u03b1. (\u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b3\u03b9\u03b1 \u03cc\u03c3\u03bf\u03c5\u03c2 \u03b6\u03bf\u03c5\u03bd \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c0\u03cc\u03bb\u03bf\u03c5\u03c2). \u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03cc\u03bb\u03b1 \u03b3\u03cd\u03c1\u03c9 \u03bc\u03b1\u03c2 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03c4\u03c1\u03cc\u03c0\u03bf, \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b4\u03b5\u03bd \u03b1\u03bd\u03c4\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c4\u03b1\u03be\u03af\u03b4\u03b9 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1. \u039f \u03c0\u03b9\u03bf \u03c0\u03c1\u03bf\u03c6\u03b1\u03bd\u03ae\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03bf \u03b4\u03b9\u03b1\u03c0\u03b9\u03c3\u03c4\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u0389\u03bb\u03b9\u03bf, \u03c4\u03b7 \u03a3\u03b5\u03bb\u03ae\u03bd\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b1\u03c3\u03c4\u03ad\u03c1\u03b9\u03b1 \u03ba\u03b1\u03b8\u03ce\u03c2 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03bf\u03c5\u03c1\u03b1\u03bd\u03cc.<\/p>\n<p>\u0397 \u03ba\u03bb\u03af\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ac\u03be\u03bf\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03bd\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u0392\u03cc\u03c1\u03b5\u03b9\u03bf \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u039d\u03cc\u03c4\u03b9\u03bf \u03a0\u03cc\u03bb\u03bf \u03ad\u03c7\u03b5\u03b9 \u03c9\u03c2 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03b7 \u0393\u03b7 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b5\u03c0\u03bf\u03c7\u03ad\u03c2. \u038c\u03c4\u03b1\u03bd \u03bf \u0392\u03cc\u03c1\u03b5\u03b9\u03bf\u03c2 \u03a0\u03cc\u03bb\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf\u03bd \u0389\u03bb\u03b9\u03bf, \u03c4\u03cc\u03c4\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03af\u03c1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b2\u03cc\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c7\u03ce\u03c1\u03b5\u03c2. \u038c\u03c4\u03b1\u03bd \u03bf \u0392\u03cc\u03c1\u03b5\u03b9\u03bf\u03c2 \u03a0\u03cc\u03bb\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf\u03c2 \u03bc\u03b1\u03ba\u03c1\u03b9\u03ac \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0389\u03bb\u03b9\u03bf, \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c7\u03ce\u03c1\u03b5\u03c2 \u03b2\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03c7\u03b5\u03b9\u03bc\u03ce\u03bd\u03b1 \u03c4\u03bf\u03c5\u03c2. \u039f\u03b9 \u03b5\u03c0\u03bf\u03c7\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b5\u03c2 \u03bd\u03cc\u03c4\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b9\u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03bf\u03cd.<\/p>","protected":false},"excerpt":{"rendered":"<p>Everyone on Earth is a traveller through space. First, the Earth zooms around the Sun at a speed of 30 km\/s \u2013 45 times faster than Concorde. It takes 365 [&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\/2002\/07\/msg_views_one_quarter_of_earth2\/17865120-3-eng-GB\/MSG_views_one_quarter_of_Earth.jpg","esa_banner_description":"MSG views one quarter of Earth","esa_banner_credit":"EUMETSAT 2002","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2002\/07\/MSG_views_one_quarter_of_Earth2","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":[10,11,12],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1108","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-planets-and-moons","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts\/1108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/comments?post=1108"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts\/1108\/revisions"}],"predecessor-version":[{"id":2251,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts\/1108\/revisions\/2251"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/media?parent=1108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/categories?post=1108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/tags?post=1108"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/panel?post=1108"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/language?post=1108"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/age?post=1108"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/duration?post=1108"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/resource_type?post=1108"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/audience?post=1108"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/wf_post_folders?post=1108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}