{"id":1085,"date":"2009-10-15T15:03:00","date_gmt":"2009-10-15T13:03:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_astronaut_brings_water_in_space_down_to_earth\/"},"modified":"2026-10-08T00:35:51","modified_gmt":"2026-10-07T22:35:51","slug":"esa_astronaut_brings_water_in_space_down_to_earth","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/el\/esa_astronaut_brings_water_in_space_down_to_earth\/","title":{"rendered":"\u0391\u03c3\u03c4\u03c1\u03bf\u03bd\u03b1\u03cd\u03c4\u03b7\u03c2 \u03c4\u03b7\u03c2 ESA \u03c6\u03ad\u03c1\u03bd\u03b5\u03b9 \u03bd\u03b5\u03c1\u03cc \u03b1\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c3\u03c4\u03b7 \u0393\u03b7"},"content":{"rendered":"<div class=\"lede\">\n<p>\u038c\u03c4\u03b1\u03bd \u03c1\u03af\u03c7\u03bd\u03b5\u03b9\u03c2 \u03ad\u03bd\u03b1 \u03c0\u03b1\u03b3\u03ac\u03ba\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03c4\u03ae\u03c1\u03b9 \u03bd\u03b5\u03c1\u03cc, \u03b5\u03c0\u03b9\u03c0\u03bb\u03ad\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1, \u03b1\u03bb\u03bb\u03ac \u03c4\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1; \u03a3\u03c7\u03b5\u03b4\u03cc\u03bd 300 \u0392\u03ad\u03bb\u03b3\u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b1\u03bd \u03c4\u03b7\u03bd \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03c3\u03b5 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b1\u03c5\u03c4\u03ae \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03bc\u03b9\u03b1\u03c2 \u03b5\u03b9\u03b4\u03b9\u03ba\u03ae\u03c2 \u03b5\u03ba\u03b4\u03ae\u03bb\u03c9\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03a0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u0397\u03bc\u03ad\u03c1\u03b1 \u03c4\u03bf\u03c5 \u0394\u03b9\u03b5\u03b8\u03bd\u03bf\u03cd\u03c2 \u0394\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03bf\u03cd \u03a3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd (ISS) \u03c3\u03c4\u03b9\u03c2 6 \u039f\u03ba\u03c4\u03c9\u03b2\u03c1\u03af\u03bf\u03c5.<\/p>\n<\/div>\n<p>\u03a4\u03b1 \u03c0\u03b1\u03b9\u03b4\u03b9\u03ac, \u03b7\u03bb\u03b9\u03ba\u03af\u03b1\u03c2 10-12 \u03b5\u03c4\u03ce\u03bd, \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03b8\u03b7\u03ba\u03b1\u03bd \u03c3\u03c4\u03bf \u0395\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03c9\u03bd \u0392\u03c1\u03c5\u03be\u03b5\u03bb\u03bb\u03ce\u03bd \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03b7\u03bc\u03ad\u03c1\u03b1 \u03b3\u03b5\u03bc\u03ac\u03c4\u03b7 \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c4\u03bf\u03c5\u03c2 \u03ad\u03b4\u03c9\u03c3\u03b1\u03bd \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b6\u03c9\u03ae \u03c3\u03c4\u03bf\u03bd \u0394\u03b9\u03b5\u03b8\u03bd\u03ae \u0394\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03cc \u03a3\u03c4\u03b1\u03b8\u03bc\u03cc (ISS). \u03a0\u03ce\u03c2 \u03c0\u03bb\u03ad\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03b1\u03cd\u03c4\u03b5\u03c2; \u03a0\u03ce\u03c2 \u03b2\u03bf\u03c5\u03c1\u03c4\u03c3\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b1 \u03b4\u03cc\u03bd\u03c4\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2; \u03a4\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03c4\u03c1\u03ce\u03bd\u03b5; \u039a\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bd \u03c4\u03b7 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c5\u03b3\u03b5\u03af\u03b1 \u03c4\u03bf\u03c5\u03c2;<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2929\" data-credit=\"NASA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/10\/Frank_De_Winne_squeezes_water_onto_a_toothbrush2\" 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\/10\/frank_de_winne_squeezes_water_onto_a_toothbrush2\/17873631-2-eng-GB\/Frank_De_Winne_squeezes_water_onto_a_toothbrush.jpg\" alt=\"Frank De Winne squeezes water onto a toothbrush\"><\/figure>\n<p>\u03a4\u03bf \u03b1\u03c0\u03bf\u03ba\u03bf\u03c1\u03cd\u03c6\u03c9\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b7\u03bc\u03ad\u03c1\u03b1\u03c2 \u03ae\u03c4\u03b1\u03bd \u03bc\u03b9\u03b1 \u03b6\u03c9\u03bd\u03c4\u03b1\u03bd\u03ae \u03b2\u03b9\u03bd\u03c4\u03b5\u03bf\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03b1\u03cd\u03c4\u03b7 \u03c4\u03b7\u03c2 ESA \u03a6\u03c1\u03b1\u03bd\u03ba \u039d\u03c4\u03b5 \u0392\u03b9\u03bd, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03bc\u03b9\u03bb\u03bf\u03cd\u03c3\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u0394\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03cc \u03a3\u03c4\u03b1\u03b8\u03bc\u03cc \u03ba\u03b1\u03b8\u03ce\u03c2 \u03b1\u03c5\u03c4\u03cc\u03c2 \u03c0\u03b5\u03c1\u03bd\u03bf\u03cd\u03c3\u03b5 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03ba\u03b5\u03c6\u03ac\u03bb\u03b9\u03b1 \u03bc\u03b1\u03c2 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 25.000 \u03c7\u03bb\u03bc.\/\u03ce\u03c1\u03b1. \u039f De Winne, \u0392\u03ad\u03bb\u03b3\u03bf\u03c2 \u03c5\u03c0\u03ae\u03ba\u03bf\u03bf\u03c2, \u03bc\u03cc\u03bb\u03b9\u03c2 \u03ad\u03b3\u03b9\u03bd\u03b5 \u03bf \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2 \u0395\u03c5\u03c1\u03c9\u03c0\u03b1\u03af\u03bf\u03c2 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03ae\u03c4\u03b7\u03c2 \u03c4\u03bf\u03c5 \u0394\u03b9\u03b5\u03b8\u03bd\u03bf\u03cd\u03c2 \u0394\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03bf\u03cd \u03a3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd (ISS). \u0395\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03ad\u03bd\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03ba\u03cd\u03c1\u03b9\u03bf\u03c5\u03c2 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03b9\u03ba\u03c4\u03ad\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03ba\u03c3\u03c4\u03c1\u03b1\u03c4\u03b5\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 UNICEF \u03b3\u03b9\u03b1 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc, \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c7\u03ad\u03c4\u03b5\u03c5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c5\u03b3\u03b9\u03b5\u03b9\u03bd\u03ae (WaSH). \u0394\u03b5\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ad\u03ba\u03c0\u03bb\u03b7\u03be\u03b7 \u03c4\u03bf \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03cc\u03c4\u03b9 \u03b7 \u0397\u03bc\u03ad\u03c1\u03b1 \u03c4\u03bf\u03c5 ISS \u03b5\u03c0\u03b9\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b7\u03bd \u03ad\u03bb\u03bb\u03b5\u03b9\u03c8\u03b7 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ac \u03bc\u03ad\u03c1\u03b7 \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2.<\/p>\n<p>\u03a4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03b6\u03c9\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c5\u03b3\u03b5\u03af\u03b1 \u03cc\u03bb\u03c9\u03bd, \u03c4\u03cc\u03c3\u03bf \u03c3\u03c4\u03b7 \u0393\u03b7 \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1. \u039a\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u0397\u03bc\u03ad\u03c1\u03b1\u03c2 \u03c4\u03bf\u03c5 \u0394\u03b9\u03b5\u03b8\u03bd\u03bf\u03cd\u03c2 \u0394\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03bf\u03cd \u03a3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd (ISS), \u03c4\u03b1 \u03c0\u03b1\u03b9\u03b4\u03b9\u03ac \u03ad\u03bc\u03b1\u03b8\u03b1\u03bd \u03c4\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03b7\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7\u03c2 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03bc\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03b2\u03bb\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03ad\u03bb\u03bb\u03b5\u03b9\u03c8\u03b7\u03c2 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03bf\u03c5\u03bd \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c0\u03bb\u03b1\u03bd\u03ae\u03c4\u03b7 \u03bc\u03b1\u03c2.<\/p>\n<p>\u039a\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b6\u03c9\u03bd\u03c4\u03b1\u03bd\u03ae\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2, \u03bf \u039d\u03c4\u03b5 \u0392\u03af\u03bd\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03b1\u03c0\u03bb\u03ad\u03c2 \u03b5\u03c0\u03b9\u03b4\u03b5\u03af\u03be\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b5\u03af\u03be\u03b5\u03b9 \u03c0\u03ce\u03c2 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1. \u03a3\u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03bf\u03bc\u03b9\u03bb\u03af\u03b1\u03c2, \u03b5\u03af\u03c7\u03b5 \u03c7\u03c1\u03cc\u03bd\u03bf \u03bd\u03b1 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b5 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03ad\u03bd\u03c4\u03b5 \u03c0\u03b1\u03b9\u03b4\u03b9\u03ce\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03bf\u03b9\u03bd\u03cc.<\/p>","protected":false},"excerpt":{"rendered":"<p>When you add an ice cube to a glass of water it floats to the surface, but what happens in space? 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