{"id":877,"date":"2005-06-30T09:24:00","date_gmt":"2005-06-30T07:24:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_s_gravity_explorer\/"},"modified":"2026-10-08T00:33:17","modified_gmt":"2026-10-07T22:33:17","slug":"esa_s_gravity_explorer","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/el\/esa_s_gravity_explorer\/","title":{"rendered":"\u03a4\u03bf Gravity Explorer \u03c4\u03b7\u03c2 ESA"},"content":{"rendered":"
\n

\u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03bc\u03b9\u03b1 \u03bd\u03ad\u03b1 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03b7\u03c2 ESA, \u03bf \u03c3\u03b5\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03a3\u03bf\u03c5\u03bc\u03ac\u03c4\u03c1\u03b1\u03c2 \u03c3\u03c4\u03b9\u03c2 26 \u0394\u03b5\u03ba\u03b5\u03bc\u03b2\u03c1\u03af\u03bf\u03c5 2004 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03ba\u03b1\u03c4\u03ad\u03c3\u03c4\u03c1\u03b5\u03c8\u03b5 \u03bc\u03b9\u03b1 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b5\u03bb\u03b1\u03c6\u03c1\u03ce\u03c2 \u03b7 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae\u03c2 \u03b1\u03c5\u03c4\u03ae\u03c2.<\/p>\n<\/div>\n

\u038c\u03c4\u03b1\u03bd, \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03b5\u03b9\u03c3\u03bc\u03bf\u03cd, \u03bf \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c5 \u0399\u03bd\u03b4\u03b9\u03ba\u03bf\u03cd \u03a9\u03ba\u03b5\u03b1\u03bd\u03bf\u03cd \u03bc\u03b5\u03c4\u03b1\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03ba\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03c1\u03ae\u03be\u03b7\u03c2 1000 \u03c7\u03bb\u03bc., \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03b8\u03b7\u03ba\u03b5 \u03ad\u03bd\u03b1 \u03b5\u03be\u03cc\u03b3\u03ba\u03c9\u03bc\u03b1 \u03cd\u03c8\u03bf\u03c5\u03c2 6 \u03bc\u03ad\u03c4\u03c1\u03c9\u03bd. \u0391\u03c5\u03c4\u03ae \u03b7 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b2\u03c1\u03ac\u03c7\u03bf\u03c5 \u03ac\u03bb\u03bb\u03b1\u03be\u03b5 \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03c4\u03b7\u03bd \u03c4\u03bf\u03c0\u03b9\u03ba\u03ae \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1.<\/p>\n

\u0391\u03c5\u03c4\u03cc \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c3\u03c5\u03bd\u03ae\u03b8\u03b9\u03c3\u03c4\u03bf. \u03a7\u03ac\u03c1\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b7\u03b8\u03b5\u03af \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03bf\u03c1\u03c5\u03c6\u03bf\u03c1\u03b9\u03ba\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03b7 \u03b2\u03b1\u03c1\u03c5\u03c4\u03b9\u03ba\u03ae \u03ad\u03bb\u03be\u03b7 \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03bb\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03cc\u03c0\u03bf \u03c3\u03b5 \u03c4\u03cc\u03c0\u03bf. \u0388\u03bd\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03bb\u03cc\u03b3\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2. \u039a\u03b1\u03b8\u03ce\u03c2 \u03bf \u03c0\u03bb\u03b1\u03bd\u03ae\u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b4\u03b9\u03cc\u03b3\u03ba\u03c9\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03ad\u03be\u03c9 \u03c3\u03c4\u03bf\u03bd \u03b9\u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03cc. \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5 \u03cc\u03c4\u03b9 \u03b7 \u0393\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 42 \u03c7\u03bb\u03bc. \u03b5\u03c5\u03c1\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c3\u03c4\u03bf\u03bd \u03b9\u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03cc, \u03b7 \u03b2\u03b1\u03c1\u03c5\u03c4\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03b5\u03af \u03b1\u03c3\u03b8\u03b5\u03bd\u03ad\u03c3\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03cc,\u03c4\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c0\u03cc\u03bb\u03bf\u03c5\u03c2.<\/p>\n

\u03a4\u03b1 \u03c8\u03b7\u03bb\u03ac \u03b2\u03bf\u03c5\u03bd\u03ac, \u03bf\u03b9 \u03b2\u03b1\u03b8\u03b9\u03ad\u03c2 \u03c9\u03ba\u03b5\u03ac\u03bd\u03b9\u03b5\u03c2 \u03c4\u03ac\u03c6\u03c1\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03b9 \u03c4\u03cd\u03c0\u03bf\u03b9 \u03c0\u03b5\u03c4\u03c1\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c4\u03b7 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1. \u0391\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03b1\u03bb\u03af\u03c1\u03c1\u03bf\u03b9\u03b5\u03c2, \u03c4\u03b1 \u03c9\u03ba\u03b5\u03ac\u03bd\u03b9\u03b1 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03c4\u03ae\u03be\u03b7 \u03c4\u03c9\u03bd \u03c0\u03b1\u03b3\u03b5\u03c4\u03ce\u03bd\u03c9\u03bd \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03bd \u03b4\u03b9\u03b1\u03ba\u03c5\u03bc\u03ac\u03bd\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae \u03c4\u03b7\u03c2 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2.<\/p>\n

\"Artist's
\u0391\u03c0\u03b5\u03b9\u03ba\u03cc\u03bd\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 GOCE \u03b1\u03c0\u03cc \u03ba\u03b1\u03bb\u03bb\u03b9\u03c4\u03ad\u03c7\u03bd\u03b7<\/figcaption><\/figure>\n

\u03a0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03c0\u03b1\u03c1\u03cc\u03bd, \u03c4\u03ad\u03c4\u03bf\u03b9\u03b5\u03c2 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bf\u03bb\u03ad\u03c2 \u03c4\u03b7\u03c2 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03bf \u03bd\u03b1 \u03bc\u03b5\u03c4\u03c1\u03b7\u03b8\u03bf\u03cd\u03bd, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c5\u03c4\u03cc \u03b8\u03b1 \u03b1\u03bb\u03bb\u03ac\u03be\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03cc\u03be\u03b5\u03c5\u03c3\u03b7, \u03c4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03ad\u03c4\u03bf\u03c2, \u03c4\u03bf\u03c5 \u03b4\u03bf\u03c1\u03c5\u03c6\u03cc\u03c1\u03bf\u03c5 Gravity Field and Ocean Circulation Explorer (GOCE) \u03c4\u03b7\u03c2 ESA.<\/p>\n

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