{"id":843,"date":"2009-08-10T09:53:00","date_gmt":"2009-08-10T07:53:00","guid":{"rendered":"https:\/\/kids.esa.int\/space_technology_helps_find_space\/"},"modified":"2026-10-08T00:32:54","modified_gmt":"2026-10-07T22:32:54","slug":"space_technology_helps_find_space","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/el\/space_technology_helps_find_space\/","title":{"rendered":"\u0397 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ae \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03b2\u03bf\u03b7\u03b8\u03ac \u03c3\u03c4\u03b7\u03bd \u03b5\u03be\u03b5\u03c1\u03b5\u03cd\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2"},"content":{"rendered":"<div class=\"lede\">\n<p>\u03a3\u03ae\u03bc\u03b5\u03c1\u03b1, \u03c4\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b5\u03bc\u03c0\u03bf\u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03ac 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\u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c2 \u03ba\u03b5\u03bd\u03cc\u03c2 \u03c7\u03ce\u03c1\u03bf\u03c2 \u03c3\u03c4\u03b1 \u03c6\u03bf\u03c1\u03c4\u03b7\u03b3\u03ac. \u03a4\u03ce\u03c1\u03b1, \u03b4\u03cd\u03bf \u0393\u03b5\u03c1\u03bc\u03b1\u03bd\u03bf\u03af \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03b2\u03c1\u03ae\u03ba\u03b1\u03bd \u03ad\u03bd\u03b1\u03bd \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc \u03c4\u03c1\u03cc\u03c0\u03bf \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b4\u03bf\u03c1\u03c5\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c0\u03b1\u03c4\u03ac\u03bb\u03b7 \u03c7\u03ce\u03c1\u03bf\u03c5.<\/p>\n<\/div>\n<figure class=\"wp-block-image size-large\" data-width=\"1632\" data-credit=\"ubigrate GmbH \/ DHL\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/07\/ubigrate_s_LoVoTrack_to_be_tested_by_DHL2\" 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\/2009\/07\/ubigrate_s_lovotrack_to_be_tested_by_dhl2\/17873298-2-eng-GB\/ubigrate_s_LoVoTrack_to_be_tested_by_DHL.jpg\" alt=\"ubigrate&#x27;s LoVoTrack to be tested by DHL\"><figcaption>\u03a4\u03bf LoVoTrack \u03c4\u03b7\u03c2 ubigrate \u03b8\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03c4\u03b5\u03af \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd DHL<\/figcaption><\/figure>\n<p>\u03a3\u03c4\u03bf\u03bd \u0395\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03cc \u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc \u0394\u03bf\u03c1\u03c5\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 \u03a0\u03bb\u03bf\u03ae\u03b3\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 2008, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03c4\u03bf\u03c5 \u03a0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03bf\u03c2 \u039c\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 ESA, \u03b7 \u03b3\u03b5\u03c1\u03bc\u03b1\u03bd\u03b9\u03ba\u03ae \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 T-Systems\/DHL \u03c0\u03c1\u03cc\u03c3\u03c6\u03b5\u03c1\u03b5 \u03ad\u03bd\u03b1 \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b9\u03b4\u03ad\u03b1 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03b2\u03b5\u03bb\u03c4\u03af\u03c9\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03be\u03b9\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u0397 \u03bd\u03b9\u03ba\u03ae\u03c4\u03c1\u03b9\u03b1 \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7 \u03c0\u03c1\u03bf\u03ae\u03bb\u03b8\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b3\u03b5\u03c1\u03bc\u03b1\u03bd\u03b9\u03ba\u03ae \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 ubigrate GmbH, \u03bc\u03b5 \u03ad\u03bd\u03b1 \u2018\u03ad\u03be\u03c5\u03c0\u03bd\u03bf\u2019 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03c3\u03c5\u03bd\u03b5\u03c7\u03ce\u03c2 \u03c0\u03cc\u03c3\u03bf\u03c2 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c2 \u03c7\u03ce\u03c1\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf\u03c2 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c6\u03bf\u03c1\u03c4\u03b7\u03b3\u03cc.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"460\" data-credit=\"ubigrate GmbH\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/07\/Find_empty_space_in_container2\" 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\/2009\/07\/find_empty_space_in_container2\/18247438-2-eng-GB\/Find_empty_space_in_container.png\" alt=\"Find empty space in container\"><figcaption>\u0395\u03cd\u03c1\u03b5\u03c3\u03b7 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf\u03c5 \u03c7\u03ce\u03c1\u03bf\u03c5 \u03c3\u03c4\u03bf \u03ba\u03bf\u03bd\u03c4\u03ad\u03b9\u03bd\u03b5\u03c1<\/figcaption><\/figure>\n<p>\u03a4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7\u03c2 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5-\u03cc\u03b3\u03ba\u03bf\u03c5 (LoVoTrack) \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c5\u03c0\u03b5\u03c1\u03ae\u03c7\u03c9\u03bd \u03c3\u03c4\u03b7\u03bd \u03bf\u03c1\u03bf\u03c6\u03ae \u03ba\u03ac\u03b8\u03b5 \u03b5\u03bc\u03c0\u03bf\u03c1\u03b5\u03c5\u03bc\u03b1\u03c4\u03bf\u03ba\u03b9\u03b2\u03c9\u03c4\u03af\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf\u03c5 \u03ba\u03b5\u03bd\u03bf\u03cd \u03cc\u03b3\u03ba\u03bf\u03c5. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2, \u03c3\u03b5 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc \u03bc\u03b5 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b4\u03bf\u03c1\u03c5\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 \u03c0\u03bb\u03bf\u03ae\u03b3\u03b7\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c6\u03bf\u03c1\u03c4\u03b7\u03b3\u03bf\u03cd, \u03bc\u03b5\u03c4\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c2 \u03c4\u03b7\u03bb\u03b5\u03c6\u03c9\u03bd\u03af\u03b1\u03c2 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"506\" data-credit=\"ubigrate GmbH\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/07\/Transportation_company_s_lorries_on_overview_map2\" 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\/2009\/07\/transportation_company_s_lorries_on_overview_map2\/17901309-2-eng-GB\/Transportation_company_s_lorries_on_overview_map.jpg\" alt=\"Transportation company&#x27;s lorries on overview map\"><figcaption>\u03a6\u03bf\u03c1\u03c4\u03b7\u03b3\u03ac \u03c4\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf\u03bd \u03c7\u03ac\u03c1\u03c4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae\u03c2 \u03ac\u03c0\u03bf\u03c8\u03b7\u03c2<\/figcaption><\/figure>\n<p>\u039c\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf, \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03b5 \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03bf \u03c4\u03bf \u03c3\u03c4\u03cc\u03bb\u03bf \u03c6\u03bf\u03c1\u03c4\u03b7\u03b3\u03ce\u03bd. \u039f\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b1\u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c4\u03b7 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03b1\u03bb\u03c5\u03c6\u03b8\u03b5\u03af \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03bc\u03b5 \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae\u03c2. \u2018\u0395\u03af\u03bd\u03b1\u03b9 \u03b5\u03cd\u03ba\u03bf\u03bb\u03bf \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c4\u03b5\u03b8\u03bf\u03cd\u03bd \u03bd\u03ad\u03b1 \u03b4\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b5\u03ba\u03b5\u03af \u03cc\u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf\u03c2 \u03c7\u03ce\u03c1\u03bf\u03c2\u2019, \u03b4\u03ae\u03bb\u03c9\u03c3\u03b5 \u03bf \u0394\u03c1. 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