{"id":297,"date":"2019-04-04T12:15:36","date_gmt":"2019-04-04T10:15:36","guid":{"rendered":"https:\/\/kids.esa.int\/esa_test_a_new_pulsar_clock\/"},"modified":"2026-10-08T00:26:33","modified_gmt":"2026-10-07T22:26:33","slug":"esa_test_a_new_pulsar_clock","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/el\/esa_test_a_new_pulsar_clock\/","title":{"rendered":"\u0397 ESA \u03b4\u03bf\u03ba\u03b9\u03bc\u03ac\u03b6\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03bd\u03ad\u03bf \u03c1\u03bf\u03bb\u03cc\u03b9 \u03c0\u03bf\u03c5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03bc\u03b5 \u03c0\u03ac\u03bb\u03c3\u03b1\u03c1"},"content":{"rendered":"<div class=\"lede\">\n<p>\u03a0\u03cc\u03c4\u03b5 \u03ae\u03c4\u03b1\u03bd \u03b7 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03c6\u03bf\u03c1\u03ac \u03c0\u03bf\u03c5 \u03ba\u03bf\u03af\u03c4\u03b1\u03be\u03b5\u03c2 \u03c4\u03b7\u03bd \u03ce\u03c1\u03b1; \u038a\u03c3\u03c9\u03c2 \u03ad\u03c7\u03b5\u03b9\u03c2 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\u03c4\u03bf\u03c5\u03c2. \u0395\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03bf\u03c3\u03ba\u03bf\u03c0\u03b9\u03ba\u03ac \u03c3\u03b5 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b1 \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c3\u03c4\u03ad\u03c1\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03bb\u03b1\u03bd\u03ae\u03c4\u03b5\u03c2 \u2013 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf \u03bc\u03cc\u03bb\u03b9\u03c2 10 \u03ad\u03c9\u03c2 20 \u03c7\u03bb\u03bc. \u2013 \u03b1\u03bb\u03bb\u03ac \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b7 \u201c\u03cd\u03bb\u03b7\u201d, \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c9\u03c2 \u03bc\u03ac\u03b6\u03b1, \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0389\u03bb\u03b9\u03bf! \u039c\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2, \u03c4\u03b1 \u03b1\u03c3\u03c4\u03ad\u03c1\u03b9\u03b1 \u03bd\u03b5\u03c4\u03c1\u03bf\u03bd\u03af\u03c9\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1. \u03a4\u03cc\u03c4\u03b5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bb\u03c3\u03b1\u03c1, \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ac \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03bf\u03bd\u03b5\u03c2 \u03c4\u03bf\u03c5 PulChron. \u039a\u03b1\u03b8\u03ce\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bb\u03c3\u03b1\u03c1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9, \u03b5\u03ba\u03c0\u03ad\u03bc\u03c0\u03bf\u03c5\u03bd \u03b4\u03ad\u03c3\u03bc\u03b5\u03c2 \u03c1\u03b1\u03b4\u03b9\u03bf\u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03b8\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u0393\u03b7. \u03a4\u03bf \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bb\u03af\u03b3\u03bf \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03c0\u03bf\u03c5 \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03c6\u03ce\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c6\u03ac\u03c1\u03bf\u03c5 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b2\u03bf\u03c3\u03b2\u03ae\u03bd\u03bf\u03c5\u03bd. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03b5\u03ba\u03c0\u03bf\u03bc\u03c0\u03ad\u03c2 \u03c1\u03b1\u03b4\u03b9\u03bf\u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03cc\u03c3\u03bf \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2, \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bd \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b2\u03ac\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03c0\u03bf\u03bb\u03cd \u03b1\u03ba\u03c1\u03b9\u03b2\u03bf\u03cd\u03c2 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c1\u03bf\u03bb\u03bf\u03b3\u03b9\u03bf\u03cd \u2013 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03b1\u03c5\u03c4\u03cc \u03c0\u03bf\u03c5 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ac\u03b6\u03b5\u03b9 \u03b7 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c4\u03bf\u03c5 PulChron.\u00a0<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"768\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/12\/PulChron_setup\" 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\/2018\/12\/pulchron_setup\/19174617-1-eng-GB\/PulChron_setup.jpg\" alt=\"PulChron setup\"><figcaption>\u03a1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 PulChron<\/figcaption><\/figure>\n<p>\u0388\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ae\u03b4\u03b7 \u03b5\u03c0\u03b9\u03bd\u03bf\u03ae\u03c3\u03b5\u03b9 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bf\u03bb\u03cd \u03ba\u03b1\u03bb\u03ad\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5. \u039f \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c0\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03cc \u03c1\u03bf\u03bb\u03cc\u03b9. \u03a4\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03cc\u03bd\u03b9\u03b1 \u03c3\u03c4\u03b1 \u03ac\u03c4\u03bf\u03bc\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c1\u03c1\u03bf\u03c6\u03bf\u03cd\u03bd \u03ae \u03bd\u03b1 \u03b5\u03ba\u03c0\u03ad\u03bc\u03c0\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03cd \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03b5\u03ba\u03c0\u03ad\u03bc\u03c0\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03c6\u03c9\u03c4\u03b5\u03b9\u03bd\u03cc \u03ba\u03cd\u03bc\u03b1 \u03bc\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u2013 \u03ad\u03bd\u03b1\u03bd \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c0\u03bb\u03ae\u03c1\u03c9\u03bd \u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03b1\u03bd\u03ac \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf \u2013 \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5, \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd \u03c0\u03bb\u03ae\u03c1\u03c9\u03bd \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03c9\u03bd \u03b5\u03bd\u03cc\u03c2 \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03bf\u03cd\u03c2 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03bb\u03b5\u03c0\u03c4\u03cc \u03c1\u03c5\u03b8\u03bc\u03af\u03b6\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03b1\u03bb\u03b9\u03cc \u03c1\u03bf\u03bb\u03cc\u03b9.<\/p>\n<p>\u03a4\u03b1 \u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ac \u03c1\u03bf\u03bb\u03cc\u03b3\u03b9\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03c3\u03b5 \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b5\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b5\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03c4\u03b1 \u03ad\u03c4\u03b7, \u03b1\u03bb\u03bb\u03ac \u03c4\u03b1 \u03c1\u03bf\u03bb\u03cc\u03b3\u03b9\u03b1 \u03c0\u03ac\u03bb\u03c3\u03b1\u03c1, \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf PulChron, \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03c3\u03b5 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03b9\u03ce\u03bd, \u03c0\u03ad\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03c4\u03b1 \u03bc\u03b5\u03bc\u03bf\u03bd\u03c9\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ac \u03c1\u03bf\u03bb\u03cc\u03b3\u03b9\u03b1 \u03b5\u03bd\u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03bf\u03c5\u03bd \u03b2\u03bb\u03ac\u03b2\u03b7. \u0391\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03c1\u03bf\u03bb\u03cc\u03b3\u03b9\u03b1 \u03c0\u03ac\u03bb\u03c3\u03b1\u03c1 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bd \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03b9\u03c7\u03b8\u03bf\u03cd\u03bd \u03c0\u03bf\u03bb\u03cd \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bc\u03b5\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b4\u03bf\u03c1\u03c5\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 \u03c0\u03bb\u03bf\u03ae\u03b3\u03b7\u03c3\u03b7\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf \u00abGalileo\u00bb \u03c4\u03b7\u03c2 ESA, \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03c7\u03c1\u03bf\u03bd\u03bf\u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c0\u03bf\u03bb\u03bb\u03ac \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"3895\" data-credit=\"Mike Peel; Jodrell Bank Centre for Astrophysics, University of Manchester.\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/12\/Lovell_Telescope_Jodrell_Bank\" 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\/2018\/12\/lovell_telescope_jodrell_bank\/19173940-1-eng-GB\/Lovell_Telescope_Jodrell_Bank.jpg\" alt=\"Lovell Telescope, Jodrell Bank\"><figcaption>\u03a4\u03b7\u03bb\u03b5\u03c3\u03ba\u03cc\u03c0\u03b9\u03bf Lovell, Jodrell Bank<\/figcaption><\/figure>\n<p>\u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03c4\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03b1\u03bd \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03c0\u03ac\u03bb\u03c3\u03b1\u03c1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03bf\u03c1\u03c6\u03c9\u03b8\u03bf\u03cd\u03bd \u2013 \u03af\u03c3\u03c9\u03c2 \u03b1\u03c0\u03cc \u03b2\u03b1\u03c1\u03c5\u03c4\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1, \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b1\u03bd \u03ba\u03c5\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03af \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b9\u03c3\u03c7\u03c5\u03c1\u03ac \u03ba\u03bf\u03c3\u03bc\u03b9\u03ba\u03ac \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b1; \u0391\u03c5\u03c4\u03cc \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae \u03b5\u03bd\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7 \u03cc\u03c4\u03b9 \u03bf \u03c0\u03ac\u03bb\u03c3\u03b1\u03c1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9 \u03b3\u03c1\u03b7\u03b3\u03bf\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1 \u03ae \u03c0\u03b9\u03bf \u03b1\u03c1\u03b3\u03ac. \u0397 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c4\u03bf\u03c5 PulChron \u03c4\u03bf \u03ad\u03c7\u03b5\u03b9 \u03bb\u03ac\u03b2\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc \u03c5\u03c0\u03cc\u03c8\u03b7 \u03ba\u03b1\u03b9 \u03b3\u03b9\u2019 \u03b1\u03c5\u03c4\u03cc \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c0\u03ad\u03bd\u03c4\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 \u03c1\u03b1\u03b4\u03b9\u03bf\u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03cc\u03c0\u03b9\u03b1 \u03c3\u03b5 \u03cc\u03bb\u03b7 \u03c4\u03b7\u03bd \u0395\u03c5\u03c1\u03ce\u03c0\u03b7 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03b9 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03ad\u03bd\u03b1, \u03b1\u03bb\u03bb\u03ac 18 \u03c0\u03ac\u03bb\u03c3\u03b1\u03c1!\u00a0<\/p>\n<p>\u038a\u03c3\u03c9\u03c2 \u03c3\u03c4\u03bf \u03bc\u03ad\u03bb\u03bb\u03bf\u03bd \u03c4\u03b1 \u03c1\u03bf\u03bb\u03cc\u03b3\u03b9\u03b1 \u03c0\u03ac\u03bb\u03c3\u03b1\u03c1 \u03bd\u03b1 \u03b3\u03af\u03bd\u03bf\u03c5\u03bd \u03c0\u03b9\u03bf \u03b4\u03b9\u03b1\u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03b9, \u03c3\u03b5 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc \u03bc\u03b5 \u03c4\u03b1 \u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ac \u03c1\u03bf\u03bb\u03cc\u03b3\u03b9\u03b1, \u03bd\u03b1 \u03bc\u03b1\u03c2 \u03b2\u03bf\u03b7\u03b8\u03ae\u03c3\u03bf\u03c5\u03bd \u03bd\u03b1 \u03bc\u03b5\u03c4\u03c1\u03ac\u03bc\u03b5 \u03c4\u03bf\u03bd \u03c7\u03c1\u03cc\u03bd\u03bf \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c0\u03bf\u03c4\u03ad!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"6500\" data-credit=\"ESA-P. Carril\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2014\/07\/Galileo_satellite_in_orbit\" 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\/2014\/07\/galileo_satellite_in_orbit\/14632177-1-eng-GB\/Galileo_satellite_in_orbit.jpg\" alt=\"Galileo satellite in orbit\"><figcaption>\u039f \u03b4\u03bf\u03c1\u03c5\u03c6\u03cc\u03c1\u03bf\u03c2 \u00ab\u0393\u03b1\u03bb\u03b9\u03bb\u03b1\u03af\u03bf\u03c2\u00bb \u03c3\u03b5 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac<\/figcaption><\/figure>\n<p><i>\u0395\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2: \u039f\u03b9 \u03c0\u03ac\u03bb\u03c3\u03b1\u03c1 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c6\u03b8\u03b7\u03ba\u03b1\u03bd \u03c4\u03bf 1967 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0392\u03c1\u03b5\u03c4\u03b1\u03bd\u03af\u03b4\u03b1 \u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03cc\u03bc\u03bf Jocelyn Bell Burnell. \u0391\u03c1\u03c7\u03b9\u03ba\u03ac, \u03c3\u03ba\u03ad\u03c6\u03c4\u03b7\u03ba\u03b5 \u03cc\u03c4\u03b9 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bd \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03b5\u03bd\u03b4\u03b5\u03af\u03be\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03cd\u03c0\u03b1\u03c1\u03be\u03b7 \u03b5\u03be\u03c9\u03b3\u03ae\u03b9\u03bd\u03b7\u03c2 \u03bd\u03bf\u03ae\u03bc\u03bf\u03bd\u03bf\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03ae\u03c3\u03b5\u03b9 \u03bc\u03b1\u03b6\u03af \u03bc\u03b1\u03c2!\u00a0<\/i><\/p>","protected":false},"excerpt":{"rendered":"<p>When was the last time you checked the time? Maybe you have a wristwatch, or a clock on the wall. Did you stop to think about how accurate the time [&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\/2017\/05\/crab_on_lcd\/16946171-1-eng-GB\/Crab_on_LCD.jpg","esa_banner_description":"A pulsar is hidden deep within this supernova bubble. Copyright: NASA, ESA, G. Dubner (IAFE, CONICET-University of Buenos Aires) et al.; A. Loll et al.; T. Temim et al.; F. Seward et al.; VLA\/NRAO\/AUI\/NSF; Chandra\/CXC; Spitzer\/JPL-Caltech; XMM-Newton\/ESA; and Hubble\/STScI, CC BY 4.0","esa_banner_credit":"NASA, ESA, G. Dubner (IAFE, CONICET-University of Buenos Aires) et al.; A. Loll et al.; T. Temim et al.; F. 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