{"id":8744,"date":"2026-01-17T14:22:57","date_gmt":"2026-01-17T12:22:57","guid":{"rendered":"https:\/\/physics.duth.gr\/?p=8744"},"modified":"2026-01-17T14:22:58","modified_gmt":"2026-01-17T12:22:58","slug":"%ce%b5%cf%80%ce%b5%ce%af%ce%b3%ce%bf%cf%85%cf%83%ce%b1-%ce%b1%ce%bd%ce%b1%ce%ba%ce%bf%ce%af%ce%bd%cf%89%cf%83%ce%b7-%ce%b3%ce%b9%ce%b1-%ce%bf%ce%bc%ce%b9%ce%bb%ce%af%ce%b1-%ce%bc%ce%b5-%ce%b8%ce%ad","status":"publish","type":"post","link":"https:\/\/physics.duth.gr\/?p=8744","title":{"rendered":"\u0395\u03c0\u03b5\u03af\u03b3\u03bf\u03c5\u03c3\u03b1 \u03b1\u03bd\u03b1\u03ba\u03bf\u03af\u03bd\u03c9\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03bf\u03bc\u03b9\u03bb\u03af\u03b1 \u03bc\u03b5 \u03b8\u03ad\u03bc\u03b1 \u0391\u03c3\u03c4\u03c1\u03bf\u03c6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2"},"content":{"rendered":"\n<p>\u0397 \u0388\u03bd\u03c9\u03c3\u03b7 \u0395\u03bb\u03bb\u03ae\u03bd\u03c9\u03bd \u03a6\u03c5\u03c3\u03b9\u03ba\u03ce\u03bd \u039a\u03b1\u03b2\u03ac\u03bb\u03b1\u03c2, \u03c4\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 (\u039a\u03b1\u03b2\u03ac\u03bb\u03b1\u03c2) \u03c4\u03bf\u03c5 \u0394.\u03a0.\u0398. \u03ba\u03b1\u03b9 \u03bf \u0394\u03ae\u03bc\u03bf\u03c2 \u039a\u03b1\u03b2\u03ac\u03bb\u03b1\u03c2, \u03c3\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c3\u03ba\u03b1\u03bb\u03bf\u03cd\u03bc\u03b5 :<br>\u03c4\u03bf \u03a3\u03ac\u03b2\u03b2\u03b1\u03c4\u03bf 17\/1, 19:00, \u03c3\u03c4\u03b7 \u0394\u03b7\u03bc\u03bf\u03c4\u03b9\u03ba\u03ae \u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03ae\u03ba\u03b7 \u039a\u03b1\u03b2\u03ac\u03bb\u03b1\u03c2.<br>\u039f \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u0391\u03c3\u03c4\u03c1\u03bf\u03c6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 \u0391.\u03a0.\u0398. \u039a\u03bb\u03b5\u03bf\u03bc\u03ad\u03bd\u03b7\u03c2 \u03a4\u03c3\u03b9\u03b3\u03ac\u03bd\u03b7\u03c2 \u03b8\u03b1 \u03c6\u03c9\u03c4\u03af\u03c3\u03b5\u03b9 \u03c4\u03bf \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1 :<br>&#8220;\u0391\u03c3\u03c4\u03b5\u03c1\u03bf\u03b5\u03b9\u03b4\u03b5\u03af\u03c2: \u03a0\u03b7\u03b3\u03ae \u03b3\u03bd\u03ce\u03c3\u03b7\u03c2 \u03ae\u2026 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5;&#8221;<br>\u039b\u03af\u03b3\u03b1 \u03bb\u03cc\u03b3\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03bf\u03bc\u03b9\u03bb\u03b7\u03c4\u03ae:<br>\u0395\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03a1\u03bf\u03bc\u03c0\u03bf\u03c4\u03b9\u03ba\u03ce\u03bd \u0391\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03a3\u03c4\u03b1\u03b8\u03bc\u03ce\u03bd \u03c4\u03bf\u03c5 \u0391\u03a0\u0398 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 Optical Ground Station (ESA\/HellasQCI), \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 co-PI \u03c4\u03b7\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae\u03c2 PeakSat.<br>\u0391\u03c0\u03cc \u03c4\u03bf 2015, \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03b5\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03ac \u03c3\u03c4\u03bf \u03b9\u03c3\u03c4\u03bf\u03c1\u03b9\u03ba\u03cc \u03c0\u03b5\u03af\u03c1\u03b1\u03bc\u03b1 \u03c0\u03bb\u03b1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03ac\u03bc\u03c5\u03bd\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b1\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ce\u03bd DART (NASA) \u03ba\u03b1\u03b9 Hera (ESA), \u03b5\u03bd\u03ce \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03c4\u03b5\u03bb\u03ad\u03c3\u03b5\u03b9 \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03ae\u03c2 \u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03b7\u03c2 ESA.<br>\u0393\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03b8\u03bd\u03ae \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c6\u03bf\u03c1\u03ac, \u03b7 IAU \u03bc\u03b5\u03c4\u03bf\u03bd\u03cc\u03bc\u03b1\u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03c3\u03c4\u03b5\u03c1\u03bf\u03b5\u03b9\u03b4\u03ae \u03c3\u03b5 \u00ab(21775) Tsiganis\u00bb, \u03b5\u03bd\u03ce \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b9\u03bc\u03b7\u03b8\u03b5\u03af \u03bc\u03b5 \u03c4\u03bf \u0392\u03c1\u03b1\u03b2\u03b5\u03af\u03bf \u0391\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u0391\u03ba\u03b1\u03b4\u03b7\u03bc\u03af\u03b1\u03c2 \u0391\u03b8\u03b7\u03bd\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b4\u03b9\u03b5\u03b8\u03bd\u03ad\u03c2 \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf Paolo Farinella.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" src=\"https:\/\/physics.duth.gr\/wp-content\/uploads\/2026\/01\/image-724x1024.png\" alt=\"\" class=\"wp-image-8745\" srcset=\"https:\/\/physics.duth.gr\/wp-content\/uploads\/2026\/01\/image-724x1024.png 724w, https:\/\/physics.duth.gr\/wp-content\/uploads\/2026\/01\/image-212x300.png 212w, https:\/\/physics.duth.gr\/wp-content\/uploads\/2026\/01\/image-768x1086.png 768w, https:\/\/physics.duth.gr\/wp-content\/uploads\/2026\/01\/image-1086x1536.png 1086w, https:\/\/physics.duth.gr\/wp-content\/uploads\/2026\/01\/image.png 1131w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><\/figure>\n\n\n\n<p>\u03a0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bb\u03b5\u03af\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b4\u03ce\u03c3\u03b5\u03c4\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03ba\u03bf\u03af\u03bd\u03c9\u03c3\u03b7 \u03c3\u03b5 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03bf\u03bc\u03b1\u03b4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03be\u03b5\u03b9 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae \u039a\u0391\u0399 \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5 \u03a4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0397 \u0388\u03bd\u03c9\u03c3\u03b7 \u0395\u03bb\u03bb\u03ae\u03bd\u03c9\u03bd \u03a6\u03c5\u03c3\u03b9\u03ba\u03ce\u03bd \u039a\u03b1\u03b2\u03ac\u03bb\u03b1\u03c2, \u03c4\u03bf \u03a4\u03bc\u03ae\u03bc\u03b1 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 (\u039a\u03b1\u03b2\u03ac\u03bb\u03b1\u03c2) \u03c4\u03bf\u03c5 \u0394.\u03a0.\u0398. \u03ba\u03b1\u03b9 \u03bf \u0394\u03ae\u03bc\u03bf\u03c2 \u039a\u03b1\u03b2\u03ac\u03bb\u03b1\u03c2, \u03c3\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c3\u03ba\u03b1\u03bb\u03bf\u03cd\u03bc\u03b5 :\u03c4\u03bf \u03a3\u03ac\u03b2\u03b2\u03b1\u03c4\u03bf 17\/1, 19:00, \u03c3\u03c4\u03b7 \u0394\u03b7\u03bc\u03bf\u03c4\u03b9\u03ba\u03ae \u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03ae\u03ba\u03b7 \u039a\u03b1\u03b2\u03ac\u03bb\u03b1\u03c2.\u039f \u039a\u03b1\u03b8\u03b7\u03b3\u03b7\u03c4\u03ae\u03c2 \u0391\u03c3\u03c4\u03c1\u03bf\u03c6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 \u0391.\u03a0.\u0398. \u039a\u03bb\u03b5\u03bf\u03bc\u03ad\u03bd\u03b7\u03c2 \u03a4\u03c3\u03b9\u03b3\u03ac\u03bd\u03b7\u03c2 \u03b8\u03b1 \u03c6\u03c9\u03c4\u03af\u03c3\u03b5\u03b9 \u03c4\u03bf \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1 :&#8220;\u0391\u03c3\u03c4\u03b5\u03c1\u03bf\u03b5\u03b9\u03b4\u03b5\u03af\u03c2: \u03a0\u03b7\u03b3\u03ae \u03b3\u03bd\u03ce\u03c3\u03b7\u03c2 \u03ae\u2026 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5;&#8221;\u039b\u03af\u03b3\u03b1 \u03bb\u03cc\u03b3\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03bf\u03bc\u03b9\u03bb\u03b7\u03c4\u03ae:\u0395\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03bf\u03c2 \u03b3\u03b9\u03b1&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-8744","post","type-post","status-publish","format-standard","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0395\u03c0\u03b5\u03af\u03b3\u03bf\u03c5\u03c3\u03b1 \u03b1\u03bd\u03b1\u03ba\u03bf\u03af\u03bd\u03c9\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03bf\u03bc\u03b9\u03bb\u03af\u03b1 \u03bc\u03b5 \u03b8\u03ad\u03bc\u03b1 \u0391\u03c3\u03c4\u03c1\u03bf\u03c6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 - \u03a4\u039c\u0397\u039c\u0391 \u03a6\u03a5\u03a3\u0399\u039a\u0397\u03a3 - 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