{"id":30040,"date":"2020-07-30T09:15:00","date_gmt":"2020-07-30T06:15:00","guid":{"rendered":"http:\/\/omathimatikos.gr\/?p=30040"},"modified":"2020-07-15T10:36:01","modified_gmt":"2020-07-15T07:36:01","slug":"%ce%b7-%ce%b4%ce%b9%ce%b1%cf%83%cf%84%ce%bf%ce%bb%ce%ae-%cf%84%ce%bf%cf%85-%cf%83%cf%8d%ce%bc%cf%80%ce%b1%ce%bd%cf%84%ce%bf%cf%82-%ce%bc%ce%ad%cf%83%ce%b1-%ce%b1%cf%80%cf%8c-%cf%84%ce%b1-%ce%b4%ce%b9","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/?p=30040","title":{"rendered":"\u0397 \u03b4\u03b9\u03b1\u03c3\u03c4\u03bf\u03bb\u03ae \u03c4\u03bf\u03c5 \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ac \u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03cc\u03c0\u03b9\u03b1"},"content":{"rendered":"<p><!--more--><\/p>\n<blockquote>\n<h3>\u0397 \u03b4\u03b9\u03b1\u03c3\u03c4\u03bf\u03bb\u03ae \u03c4\u03bf\u03c5 \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ac\u00a0\u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03cc\u03c0\u03b9\u03b1<\/h3>\n<\/blockquote>\n<p>\u0397 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b7 \u03ba\u03bf\u03c3\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5 \u03c4\u03bf 1929 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b7 \u03c4\u03bf\u03c5 Edwin Hubble \u03c0\u03bf\u03c5 \u03b5\u03af\u03c7\u03b5 \u03c9\u03c2 \u03c4\u03af\u03c4\u03bb\u03bf \u00ab<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC522427\">\u039c\u03b9\u03b1 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c4\u03b9\u03bd\u03b9\u03ba\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b5\u03be\u03c9\u03b3\u03b1\u03bb\u03b1\u03be\u03b9\u03b1\u03ba\u03ce\u03bd \u03bd\u03b5\u03c6\u03b5\u03bb\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd<\/a>\u00bb.\u00a0\u039f Hubble \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b5 \u03c0\u03c9\u03c2 \u03c4\u03bf \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd \u03b4\u03b9\u03b1\u03c3\u03c4\u03ad\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9, \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c3\u03c7\u03ad\u03c3\u03b7 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b5\u03bc\u03ac\u03c2.\u00a0\u0397 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c6\u03c1\u03ac\u03b6\u03b5\u03b9 \u03c4\u03bf\u00a0<a href=\"https:\/\/physicsgg.me\/2011\/01\/17\/%CE%BF-%CE%BD%CF%8C%CE%BC%CE%BF%CF%82-%CF%84%CE%BF%CF%85-%CF%87%CE%AC%CE%BC%CF%80%CE%BB-hubble\/\">\u03bd\u03cc\u03bc\u03bf \u03c4\u03bf\u03c5 Hubble<\/a>\u00a0\u03b5\u03af\u03bd\u03b1\u03b9 \u03b7<\/p>\n<p><strong>v = H d<\/strong><\/p>\n<p>\u03cc\u03c0\u03bf\u03c5<br \/>\n<strong>v<\/strong>\u00a0\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03bf\u03bc\u03ac\u03ba\u03c1\u03c5\u03bd\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b1<br \/>\n<strong>d<\/strong>\u00a0\u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b1 \u03ba\u03b1\u03b9<br \/>\n<strong>\u0397<\/strong>\u00a0\u03bc\u03b9\u03b1 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03c0\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03c4\u03bf\u03c5 Hubble.<\/p>\n<p>\u039c\u03ad\u03c4\u03c1\u03bf \u03c4\u03bf\u03c5 \u03c1\u03c5\u03b8\u03bc\u03bf\u03cd \u03b4\u03b9\u03b1\u03c3\u03c4\u03bf\u03bb\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03c4\u03bf\u03c5 Hubble.<\/p>\n<p>\u0397 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03c4\u03bf\u03c5 Hubble (\u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03ac\u03bc\u03b5\u03c3\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd\u00a0<a href=\"https:\/\/physicsgg.me\/2011\/01\/25\/%CF%80%CF%89%CF%82-%CF%85%CF%80%CE%BF%CE%BB%CE%BF%CE%B3%CE%AF%CE%B6%CE%B5%CF%84%CE%B1%CE%B9-%CE%B7-%CE%B7%CE%BB%CE%B9%CE%BA%CE%AF%CE%B1-%CF%84%CE%BF%CF%85-%CF%83%CF%8D%CE%BC%CF%80%CE%B1%CE%BD%CF%84\/\">\u03b7\u03bb\u03b9\u03ba\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2<\/a>) \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2<br \/>\n<strong>(\u03b1)<\/strong>\u00a0\u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03b5\u03c1\u03c5\u03b8\u03c1\u03cc \u03c3\u03b5 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b5\u03af\u03ba\u03c4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03c3\u03c4\u03bf \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd \u00a0(<a href=\"https:\/\/physicsgg.me\/2016\/06\/05\/%CE%BC%CE%B9%CE%B1-%CE%BD%CE%AD%CE%B1-%CE%B5%CE%BA%CF%84%CE%AF%CE%BC%CE%B7%CF%83%CE%B7-%CF%83%CF%84%CE%BF%CE%BD-%CF%81%CF%85%CE%B8%CE%BC%CF%8C-%CE%B4%CE%B9%CE%B1%CF%83%CF%84%CE%BF%CE%BB%CE%AE%CF%82\/\">K\u03b7\u03c6\u03b5\u03af\u03b4\u03b5\u03c2\u00a0,\u00a0\u00a0\u03a3\u03bf\u03c5\u03c0\u03b5\u03c1\u03bd\u03cc\u03b2\u03b1 \u03c4\u03cd\u03c0\u03bf\u03c5 \u0399\u03b1<\/a>) \u03ba\u03b1\u03b9<br \/>\n<strong>(\u03b2)<\/strong>\u00a0\u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03ba\u03c5\u03bc\u03ac\u03bd\u03c3\u03b5\u03c9\u03bd \u03c3\u03c4\u03b7\u03bd\u00a0<a href=\"https:\/\/physicsgg.me\/2012\/12\/22\/t%CE%B9-%CE%B5%CE%AF%CE%BD%CE%B1%CE%B9-%CE%B7-%CE%BA%CE%BF%CF%83%CE%BC%CE%B9%CE%BA%CE%AE-%CE%B1%CE%BA%CF%84%CE%B9%CE%BD%CE%BF%CE%B2%CE%BF%CE%BB%CE%AF%CE%B1-%CF%85%CF%80%CE%BF%CE%B2%CE%AC%CE%B8%CF%81\/\">\u03ba\u03bf\u03c3\u03bc\u03b9\u03ba\u03ae \u03bc\u03b9\u03ba\u03c1\u03bf\u03ba\u03c5\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03ba\u03c4\u03b9\u03bd\u03bf\u03b2\u03bf\u03bb\u03af\u03b1 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03c1\u03bf\u03c5<\/a>\u00a0\u03ae \u03c4\u03b9\u03c2 \u03c3\u03c5\u03c3\u03c7\u03b5\u03c4\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03b4\u03bf\u03bc\u03ce\u03bd \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7\u03c2 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03bf\u03c6\u03b5\u03af\u03bb\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b2\u03b1\u03c1\u03c5\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b1\u03ba\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2.<\/p>\n<p>\u0397 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b4\u03af\u03bd\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u00ab\u03c5\u03c8\u03b7\u03bb\u03ae\u00bb \u03c4\u03b9\u03bc\u03ae \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u03c2 \u03c4\u03bf\u03c5 Hubble \u03b1\u03c0\u03cc\u00a0<strong>72 \u03ad\u03c9\u03c2 75\u00a0<\/strong>km\/s\/Mpc, \u03b5\u03bd\u03ce \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03b7 \u00ab\u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u00bb \u03c4\u03b9\u03bc\u03ae \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u03c2 Hubble:\u00a0<strong>66 \u03ad\u03c9\u03c2 68<\/strong>km\/s\/Mpc.<\/p>\n<p>\u038c\u03c0\u03c9\u03c2 \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bc\u03b5 \u03bf\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bf \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03c9\u03bd \u03bc\u03b5\u03b8\u03cc\u03b4\u03c9\u03bd \u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2, \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c3\u03af\u03b3\u03bf\u03c5\u03c1\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03c9\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03bb\u03ac\u03b8\u03bf\u03c2 \u03ae \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03ae \u03c0\u03c1\u03bf\u03ba\u03b1\u03c4\u03ac\u03bb\u03b7\u03c8\u03b7 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03c0\u03b1\u03c1\u03cc\u03bd \u03b1\u03b3\u03bd\u03bf\u03bf\u03cd\u03bc\u03b5.<\/p>\n<p>\u039c\u03b9\u03b1 \u03c4\u03c1\u03af\u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u03c2 Hubble \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b5\u03c2 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b2\u03b1\u03c1\u03c5\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03ad\u03b4\u03c9\u03c3\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae 70 (62 \u03ad\u03c9\u03c2 80) km\/s\/Mpc,\u00a0\u03b1\u03bb\u03bb\u03ac \u03bc\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1. \u03a0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03c0\u03b1\u03c1\u03cc\u03bd \u03b1\u03c5\u03c4\u03ae \u03b7 \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03b4\u03b5\u03bd \u03b5\u03c5\u03bd\u03bf\u03b5\u03af \u03ba\u03b1\u03bc\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b5\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2, \u03b1\u03c6\u03bf\u03cd \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c3\u03c4\u03b7\u03bd \u03bc\u03ad\u03c3\u03b7!<\/p>\n<div id=\"attachment_50055\" class=\"wp-caption aligncenter\" data-shortcode=\"caption\"><a href=\"https:\/\/physicsgg.files.wordpress.com\/2018\/07\/hubble_posterior.png\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-50055 size-large\" src=\"https:\/\/physicsgg.files.wordpress.com\/2018\/07\/hubble_posterior.png?w=594&#038;h=379&#038;resize=594%2C379\" sizes=\"(max-width: 594px) 100vw, 594px\" srcset=\"https:\/\/physicsgg.files.wordpress.com\/2018\/07\/hubble_posterior.png?w=594&#038;h=379&#038;resize=594%2C379 594w, https:\/\/physicsgg.files.wordpress.com\/2018\/07\/hubble_posterior.png?w=1188&amp;h=758 1188w, https:\/\/physicsgg.files.wordpress.com\/2018\/07\/hubble_posterior.png?w=150&amp;h=96 150w, https:\/\/physicsgg.files.wordpress.com\/2018\/07\/hubble_posterior.png?w=300&amp;h=191 300w, https:\/\/physicsgg.files.wordpress.com\/2018\/07\/hubble_posterior.png?w=768&amp;h=490 768w, https:\/\/physicsgg.files.wordpress.com\/2018\/07\/hubble_posterior.png?w=1024&amp;h=653 1024w\" alt=\"\" width=\"594\" height=\"379\" data-attachment-id=\"50055\" data-permalink=\"https:\/\/physicsgg.me\/2018\/07\/16\/%ce%b7-%ce%b4%ce%b9%ce%b1%cf%83%cf%84%ce%bf%ce%bb%ce%ae-%cf%84%ce%bf%cf%85-%cf%83%cf%8d%ce%bc%cf%80%ce%b1%ce%bd%cf%84%ce%bf%cf%82-%ce%bc%ce%ad%cf%83%ce%b1-%ce%b1%cf%80%cf%8c-%cf%84%ce%b1-%ce%b4%ce%b9\/hubble_posterior\/\" data-orig-file=\"https:\/\/physicsgg.files.wordpress.com\/2018\/07\/hubble_posterior.png\" data-orig-size=\"1507,961\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"hubble_posterior\" data-image-description=\"\" data-medium-file=\"https:\/\/physicsgg.files.wordpress.com\/2018\/07\/hubble_posterior.png?w=300\" data-large-file=\"https:\/\/physicsgg.files.wordpress.com\/2018\/07\/hubble_posterior.png?w=594&#038;h=379&#038;resize=594%2C379\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p class=\"wp-caption-text\">\u039c\u03b5\u03c4\u03c1\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b4\u03b9\u03b1\u03c3\u03c4\u03bf\u03bb\u03ae \u03c4\u03bf\u03c5 \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2 \u03bc\u03b5 \u03b2\u03b1\u03c1\u03c5\u03c4\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 (<a href=\"https:\/\/www.ligo.org\/science\/Publication-GW170817Hubble\/index.php\">www.ligo.org<\/a>). \u03a0\u03b1\u03c1\u03b5\u03bc\u03c0\u03b9\u03c0\u03c4\u03cc\u03bd\u03c4\u03c9\u03c2, \u03bf\u03b9 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ad\u03c2 Salvatore Vitale \u03ba\u03b1\u03b9 Hsin-Yu Chen, \u03c3\u03b5\u00a0<a href=\"https:\/\/physics.aps.org\/synopsis-for\/10.1103\/PhysRevLett.121.021303\">\u03bc\u03b9\u03b1 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b7 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03ae<\/a>\u00a0\u03c4\u03bf\u03c5\u03c2 \u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03c0\u03c9\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c5\u03b3\u03c7\u03ce\u03bd\u03b5\u03c5\u03c3\u03b7\u03c2 \u03ac\u03c3\u03c4\u03c1\u03c9\u03bd \u03bd\u03b5\u03c4\u03c1\u03bf\u03bd\u03af\u03c9\u03bd \u03bc\u03b5 \u03bc\u03b1\u03cd\u03c1\u03b5\u03c2 \u03c4\u03c1\u03cd\u03c0\u03b5\u03c2 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bd \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u03c2 Hubble.<\/p>\n<\/div>\n<p>M\u03b9\u03b1 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ce\u03bd Adam G. Riess et al, \u03bc\u03b5 \u03c4\u03af\u03c4\u03bb\u03bf \u00ab<a href=\"http:\/\/iopscience.iop.org\/article\/10.3847\/1538-4357\/aac82e\">Milky Way Cepheid Standards for Measuring Cosmic Distances and Application to Gaia DR2: Implications for the Hubble Constant<\/a>\u00bb,\u00a0\u03b5\u03be\u03b5\u03c4\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c4\u03c9\u03bd \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc\u03c4\u03b5\u03c1\u03c9\u03bd \u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd \u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03bf\u03c0\u03af\u03c9\u03bd, \u03c4\u03bf Hubble \u03c4\u03b7\u03c2 NASA \u03ba\u03b1\u03b9 Gaia \u03c4\u03b7\u03c2 ESA, \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ad\u03c3\u03c4\u03b5\u03c1\u03b7 \u03c4\u03b9\u03bc\u03ae \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u03c2 Hubble, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ba\u03bb\u03b1\u03c3\u03b9\u03ba\u03ae \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf: \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03c4\u03c9\u03bd \u039a\u03b7\u03c6\u03b5\u03af\u03b4\u03c9\u03bd, \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03c9\u03bd \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03c4\u03c9\u03bd \u03b3\u03b1\u03bb\u03b1\u03be\u03b9\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03cd\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b5\u03bc\u03ac\u03c2.<\/p>\n<p>\u0397 \u03c4\u03b9\u03bc\u03ae \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ad\u03ba\u03c5\u03c8\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03b1\u03c5\u03c4\u03ae \u03b5\u03af\u03bd\u03b1\u03b9\u00a0<strong>73.83 \u00b1 1.48<\/strong>\u00a0km\/s\/Mpc. \u03a0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u03c2 Hubble \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 (2.2%), \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 .<\/p>\n<p>\u0397 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c4\u03bf\u03c5 Riess \u03ad\u03c7\u03b5\u03b9 \u03b2\u03ac\u03bb\u03b5\u03b9 \u03c9\u03c2 \u03c3\u03c4\u03cc\u03c7\u03bf \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c4\u03bf\u03c5 2020, \u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u03c2 \u03c4\u03bf\u03c5 Hubble \u03bc\u03b5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03c4\u03bf\u03c5 1%!<\/p>\n<p><em>\u03c0\u03b7\u03b3\u03ae:\u00a0https:\/\/www.nasa.gov\/feature\/goddard\/2018\/hubble-and-gaia-team-up-to-fuel-cosmic-conundrum<\/em><\/p>\n<p><a href=\"https:\/\/physicsgg.me\/2018\/07\/16\/%CE%B7-%CE%B4%CE%B9%CE%B1%CF%83%CF%84%CE%BF%CE%BB%CE%AE-%CF%84%CE%BF%CF%85-%CF%83%CF%8D%CE%BC%CF%80%CE%B1%CE%BD%CF%84%CE%BF%CF%82-%CE%BC%CE%AD%CF%83%CE%B1-%CE%B1%CF%80%CF%8C-%CF%84%CE%B1-%CE%B4%CE%B9\/\">\u03c0\u03b7\u03b3\u03ae<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":30041,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"footnotes":"","_jetpack_memberships_contains_paid_content":false,"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[33],"tags":[],"jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0397 \u03b4\u03b9\u03b1\u03c3\u03c4\u03bf\u03bb\u03ae \u03c4\u03bf\u03c5 \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ac \u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03cc\u03c0\u03b9\u03b1 &#8211; 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