{"id":1133,"date":"2004-11-16T08:14:00","date_gmt":"2004-11-16T07:14:00","guid":{"rendered":"https:\/\/kids.esa.int\/planets_and_moons_life_on_earth\/"},"modified":"2026-10-08T00:36:23","modified_gmt":"2026-10-07T22:36:23","slug":"planets_and_moons_life_on_earth","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/el\/planets_and_moons_life_on_earth\/","title":{"rendered":"\u0397 \u03b6\u03c9\u03ae \u03c3\u03c4\u03b7 \u0393\u03b7"},"content":{"rendered":"<div class=\"lede\">\n<p>\u039c\u03b5\u03bb\u03ad\u03c4\u03b5\u03c2 \u03b1\u03c0\u03bf\u03bb\u03b9\u03b8\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03b5 \u03b1\u03c1\u03c7\u03b1\u03af\u03b1 \u03c0\u03b5\u03c4\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b1\u03c2 \u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03b7 \u03b6\u03c9\u03ae \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b1\u03c4\u03b1 \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 4 \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1, \u03cc\u03c4\u03b1\u03bd \u03b7 \u0393\u03b7 \u03ae\u03c4\u03b1\u03bd \u03c0\u03bf\u03bb\u03cd \u03bd\u03b5\u03b1\u03c1\u03ae. \u039a\u03b1\u03bd\u03b5\u03af\u03c2 \u03b4\u03b5\u03bd \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03c0\u03ce\u03c2 \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5 \u03b7 \u03b6\u03c9\u03ae \u03c3\u03c4\u03b7 \u0393\u03b7. \u039f\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03bf\u03bd\u03b5\u03c2 \u03c0\u03b9\u03c3\u03c4\u03b5\u03cd\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5 \u03c3\u03c4\u03bf \u03c5\u03b3\u03c1\u03cc \u03bd\u03b5\u03c1\u03cc. \u0391\u03bb\u03bb\u03ac \u03bc\u03ae\u03c0\u03c9\u03c2 \u03b1\u03c5\u03c4\u03cc \u03c3\u03c5\u03bd\u03ad\u03b2\u03b7 \u03c3\u03b5 \u03bb\u03b9\u03bc\u03bd\u03bf\u03cd\u03bb\u03b5\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1, \u03ae \u03c5\u03c0\u03cc\u03b3\u03b5\u03b9\u03b1, \u03ae \u03c3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03c9\u03bd \u03c9\u03ba\u03b5\u03b1\u03bd\u03ce\u03bd, \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03b7\u03c6\u03b1\u03b9\u03c3\u03c4\u03b5\u03b9\u03b1\u03ba\u03ae \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b8\u03b5\u03c1\u03bc\u03ad\u03c2 \u03c0\u03b7\u03b3\u03ad\u03c2;<\/p>\n<\/div>\n<p>\u03a4\u03b1 \u03c0\u03b5\u03b9\u03c1\u03ac\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ac \u03b4\u03bf\u03bc\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ae \u03c3\u03c4\u03b7 \u0393\u03b7. \u03a0\u03bf\u03bb\u03bb\u03ac \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ac \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c6\u03c4\u03b1\u03c3\u03b1\u03bd \u03c3\u03c4\u03b7 \u0393\u03b7 \u03bc\u03ad\u03c3\u03c9 \u03bc\u03b5\u03c4\u03b5\u03c9\u03c1\u03b9\u03c4\u03ce\u03bd \u03ba\u03b1\u03b9 \u03ba\u03bf\u03bc\u03b7\u03c4\u03ce\u03bd. \u039c\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03c4\u03c1\u03cc\u03c0\u03bf, \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03b1\u03c0\u03bb\u03ad\u03c2 \u2018\u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2\u2019 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03bf\u03c5\u03c3\u03af\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b5\u03bd\u03ce\u03b8\u03b7\u03ba\u03b1\u03bd \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03c3\u03bf\u03c5\u03bd \u03c0\u03b9\u03bf \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b1 \u03bc\u03cc\u03c1\u03b9\u03b1. \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1, \u03ac\u03c1\u03c7\u03b9\u03c3\u03b1\u03bd \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03bf\u03bd\u03c4\u03b1\u03b9.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"264\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/09\/Dry_earth3\" 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\/2004\/09\/dry_earth3\/17868598-2-eng-GB\/Dry_earth.jpeg\" alt=\"Dry earth\"><figcaption>\u039e\u03b7\u03c1\u03ae \u03b3\u03b7<\/figcaption><\/figure>\n<p>\u0391\u03c5\u03c4\u03cc \u03c0\u03bf\u03c5 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c4\u03b9 \u2013 \u03bc\u03cc\u03bb\u03b9\u03c2 \u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9 \u2013 \u03b7 \u03b6\u03c9\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03af\u03c3\u03c4\u03b5\u03c5\u03c4\u03b1 \u03c3\u03ba\u03bb\u03b7\u03c1\u03ae. \u0396\u03c9\u03bd\u03c4\u03b1\u03bd\u03ac \u03b2\u03b1\u03ba\u03c4\u03ae\u03c1\u03b9\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03bd\u03c4\u03bf\u03c0\u03b9\u03c3\u03c4\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03b3\u03c9\u03bc\u03ad\u03bd\u03b7 \u0391\u03bd\u03c4\u03b1\u03c1\u03ba\u03c4\u03b9\u03ba\u03ae, \u03c3\u03b5 \u03bd\u03b5\u03c1\u03cc \u03c0\u03bf\u03c5 \u03b2\u03c1\u03ac\u03b6\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03b2\u03c1\u03ac\u03c7\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03ad\u03bd\u03c4\u03b5 \u03c7\u03b9\u03bb\u03b9\u03bf\u03bc\u03ad\u03c4\u03c1\u03c9\u03bd \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b3\u03b7\u03c2. \u0393\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03cc\u03c4\u03b9 \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf\u03b9 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03af \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03c0\u03b9\u03b2\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03b3\u03b9\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03c3\u03c4\u03bf \u03c3\u03ba\u03bb\u03b7\u03c1\u03cc \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n<p>\u039c\u03cc\u03bb\u03b9\u03c2 \u03c4\u03b1 \u03c6\u03c5\u03c4\u03ac \u03b5\u03be\u03b1\u03c0\u03bb\u03ce\u03b8\u03b7\u03ba\u03b1\u03bd \u03b5\u03c5\u03c1\u03ad\u03c9\u03c2, \u03b1\u03c0\u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03ce\u03b8\u03b7\u03ba\u03b1\u03bd \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03bf\u03be\u03c5\u03b3\u03cc\u03bd\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c4\u03bc\u03cc\u03c3\u03c6\u03b1\u03b9\u03c1\u03b1. \u0397 \u0393\u03b7 \u03ad\u03b3\u03b9\u03bd\u03b5 \u03bf \u03bc\u03cc\u03bd\u03bf\u03c2 \u03c0\u03bb\u03b1\u03bd\u03ae\u03c4\u03b7\u03c2 \u03c3\u03c4\u03bf \u0397\u03bb\u03b9\u03b1\u03ba\u03cc \u03bc\u03b1\u03c2 \u03a3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03bc\u03b5 \u03b1\u03c4\u03bc\u03cc\u03c3\u03c6\u03b1\u03b9\u03c1\u03b1 \u03c0\u03bb\u03bf\u03cd\u03c3\u03b9\u03b1 \u03c3\u03b5 \u03bf\u03be\u03c5\u03b3\u03cc\u03bd\u03bf. \u0391\u03bd\u03b1\u03b6\u03b7\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03bf\u03be\u03c5\u03b3\u03cc\u03bd\u03bf \u03c3\u03b5 \u03ac\u03bb\u03bb\u03bf\u03c5\u03c2 \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5\u03c2, \u03af\u03c3\u03c9\u03c2 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03bc\u03ad\u03c1\u03b1 \u03b2\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03b3\u03b9\u03b1 \u03b5\u03be\u03c9\u03b3\u03ae\u03b9\u03bd\u03b7 \u03b6\u03c9\u03ae.<\/p>","protected":false},"excerpt":{"rendered":"<p>Studies of fossils in ancient rocks tell us that life probably began about 4 billion years ago, when the Earth was very young. No one knows how life began on [&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\/2003\/05\/dna_s_famous_double-helix_structure3\/17902899-2-eng-GB\/DNA_s_famous_double-helix_structure.jpg","esa_banner_description":"DNA's famous double-helix structure","esa_banner_credit":"ESA 2003. 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