{"id":195,"date":"2021-12-02T12:44:42","date_gmt":"2021-12-02T11:44:42","guid":{"rendered":"https:\/\/kids.esa.int\/galaxies\/"},"modified":"2026-10-08T00:25:21","modified_gmt":"2026-10-07T22:25:21","slug":"galaxies","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/el\/galaxies\/","title":{"rendered":"\u0393\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2"},"content":{"rendered":"<div class=\"lede\">\n<p>\u03a3\u03c7\u03b5\u03b4\u03cc\u03bd \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03ac\u03c3\u03c4\u03c1\u03b1 \u03b1\u03bd\u03ae\u03ba\u03bf\u03c5\u03bd \u03c3\u03b5 \u03b3\u03b9\u03b3\u03b1\u03bd\u03c4\u03b9\u03b1\u03af\u03b5\u03c2 \u03bf\u03bc\u03ac\u03b4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2. \u039f \u0389\u03bb\u03b9\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 100 \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03ac\u03c3\u03c4\u03c1\u03b1 \u03c4\u03bf\u03c5 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b1 \u03bc\u03b1\u03c2, \u03c4\u03bf\u03c5 \u0393\u03b1\u03bb\u03b1\u03be\u03af\u03b1. \u039a\u03b1\u03b9 \u03c3\u03c4\u03bf \u03a3\u03cd\u03bc\u03c0\u03b1\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2.<\/p>\n<\/div>\n<p>\u038c\u03c0\u03bf\u03c5 \u03ba\u03b9 \u03b1\u03bd \u03ba\u03bf\u03b9\u03c4\u03ac\u03be\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf\u03bd \u03bf\u03c5\u03c1\u03b1\u03bd\u03cc, \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bc\u03b5 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c6\u03cc\u03c1\u03c9\u03bd \u03c3\u03c7\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b5\u03b8\u03ce\u03bd. \u039c\u03b5\u03c1\u03b9\u03ba\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c0\u03b5\u03b9\u03c1\u03bf\u03b5\u03b9\u03b4\u03b5\u03af\u03c2, \u03bc\u03b5 \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03bf\u03c5\u03c2 \u03b2\u03c1\u03b1\u03c7\u03af\u03bf\u03bd\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c4\u03c5\u03bb\u03af\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03c6\u03c9\u03c4\u03b5\u03b9\u03bd\u03cc \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1.<\/p>\n<p>\u039c\u03b5\u03c1\u03b9\u03ba\u03bf\u03af \u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03b1\u03c0\u03cc \u03b1\u03c3\u03c4\u03ad\u03c1\u03b9\u03b1 \u03c3\u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03c4\u03bf\u03c5\u03c2, \u03bc\u03b5 \u03b2\u03c1\u03b1\u03c7\u03af\u03bf\u03bd\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c4\u03b5\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03ac\u03ba\u03c1\u03b5\u03c2. \u0386\u03bb\u03bb\u03bf\u03b9 \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03b8\u03cc\u03bb\u03bf\u03c5 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03c3\u03b9\u03bc\u03bf \u03c3\u03c7\u03ae\u03bc\u03b1. \u039f\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03b9 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2 \u03bc\u03bf\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03bc\u03b5 \u03c0\u03bb\u03b1\u03c4\u03c5\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b5\u03c2. \u03a0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 10 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03b1\u03c3\u03c4\u03ad\u03c1\u03b9\u03b1, \u03b1\u03bb\u03bb\u03ac \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03cd \u03bb\u03af\u03b3\u03bf \u03b1\u03ad\u03c1\u03b9\u03bf \u03ae \u03c3\u03ba\u03cc\u03bd\u03b7. \u03a3\u03c7\u03b5\u03b4\u03cc\u03bd \u03cc\u03bb\u03bf\u03b9 \u03bf\u03b9 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03c5\u03c0\u03b5\u03c1\u03bc\u03b1\u03b6\u03b9\u03ba\u03ae \u03bc\u03b1\u03cd\u03c1\u03b7 \u03c4\u03c1\u03cd\u03c0\u03b1 \u03c3\u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03c4\u03bf\u03c5\u03c2.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"Brad Whitmore (STScI), and NASA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/05\/When_galaxies_collide_as_shown_by_Antennae_galaxies2\" 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\/2003\/05\/when_galaxies_collide_as_shown_by_antennae_galaxies2\/17882362-2-eng-GB\/When_galaxies_collide_as_shown_by_Antennae_galaxies.jpg\" alt=\"When galaxies collide, as shown by Antennae galaxies\"><figcaption>\u038c\u03c4\u03b1\u03bd \u03c3\u03c5\u03b3\u03ba\u03c1\u03bf\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03bf\u03b9 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2 \u00ab\u039a\u03b5\u03c1\u03b1\u03af\u03b5\u03c2\u00bb<\/figcaption><\/figure>\n<p>\u039f\u03b9 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03bc\u03cc\u03bb\u03b9\u03c2 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bd\u03c4\u03ac\u03b4\u03b5\u03c2 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03a3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2. \u0395\u03ba\u03b5\u03af\u03bd\u03b7 \u03c4\u03b7\u03bd \u03b5\u03c0\u03bf\u03c7\u03ae, \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 13 \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03c0\u03c1\u03b9\u03bd, \u03bf\u03b9 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2 \u03ae\u03c4\u03b1\u03bd \u03bc\u03b9\u03ba\u03c1\u03bf\u03af \u03ba\u03b1\u03b9 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03bd \u03c0\u03bf\u03bb\u03cd \u03c0\u03b9\u03bf \u03ba\u03bf\u03bd\u03c4\u03ac \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2. \u039f\u03b9 \u03c3\u03c5\u03b3\u03ba\u03c1\u03bf\u03cd\u03c3\u03b5\u03b9\u03c2 \u03ae\u03c4\u03b1\u03bd \u03c3\u03c5\u03c7\u03bd\u03ad\u03c2. \u039a\u03b1\u03b8\u03ce\u03c2 \u03bf\u03b9 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2 \u03c3\u03c5\u03b3\u03ba\u03c1\u03bf\u03cd\u03bf\u03bd\u03c4\u03b1\u03bd \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2, \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03bd \u03c3\u03b5 \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03b1\u03b6\u03b1\u03bd \u03c3\u03c7\u03ae\u03bc\u03b1.<\/p>\n<p>\u0391\u03c0\u03cc \u03c4\u03cc\u03c4\u03b5, \u03c4\u03bf \u03a3\u03cd\u03bc\u03c0\u03b1\u03bd \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03c3\u03c4\u03bf\u03bb\u03ae. \u039f\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2 \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03cd\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf \u03ad\u03bd\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ac\u03bb\u03bb\u03bf\u03bd \u03bc\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1, \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c3\u03bc\u03ae\u03bd\u03b7 \u03b3\u03b1\u03bb\u03b1\u03be\u03b9\u03ce\u03bd, \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2 \u00ab\u03c7\u03bf\u03c1\u03b5\u03cd\u03bf\u03c5\u03bd\u00bb \u03bf \u03ad\u03bd\u03b1\u03c2 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ac\u03bb\u03bb\u03bf\u03bd.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nearly all stars belong to gigantic groups known as galaxies. The Sun is one of at least 100 billion stars in our galaxy, the Milky Way. And there are billions [&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\/2003\/04\/spiral_galaxy_ngc_12322\/17874740-2-eng-GB\/Spiral_galaxy_NGC_1232.jpg","esa_banner_description":"Spiral galaxy NGC 1232","esa_banner_credit":"Spaceweek International","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/04\/Spiral_galaxy_NGC_12322","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,11,21],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-195","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-stars-and-galaxies","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts\/195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/comments?post=195"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts\/195\/revisions"}],"predecessor-version":[{"id":4351,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts\/195\/revisions\/4351"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/media?parent=195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/categories?post=195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/tags?post=195"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/panel?post=195"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/language?post=195"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/age?post=195"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/duration?post=195"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/resource_type?post=195"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/audience?post=195"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/wf_post_folders?post=195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}