{"id":148304,"date":"2026-03-21T06:00:21","date_gmt":"2026-03-21T06:00:21","guid":{"rendered":"http:\/\/cryptospotters.net\/?p=148304"},"modified":"2026-03-21T06:00:21","modified_gmt":"2026-03-21T06:00:21","slug":"made-in-china-clock-loses-a-second-in-twice-the-age-of-the-universe","status":"publish","type":"post","link":"http:\/\/cryptospotters.net\/?p=148304","title":{"rendered":"Made-in-China clock loses a second in twice the age of the universe"},"content":{"rendered":"<p>Source: China &#8211; South China Morning PostChina has joined the global top-tier timekeeping club with a new optical clock that could help it play a leading role in redefining the second.<br \/>\nA team, led by Pan Jianwei at the University of Science and Technology of China in Hefei, has built a strontium optical clock that would lose or gain less than one second over about 30 billion years \u2013 more than twice the age of the universe.<br \/>\nThe clock\u2019s key parameters, known as stability and uncertainty, both surpassed the level of 10 to the power of&#8230;<a href=\"https:\/\/www.scmp.com\/news\/china\/science\/article\/3347101\/made-china-clock-loses-second-twice-age-universe?utm_source=rss_feed\" target=\"_blank\" class=\"feedzy-rss-link-icon\" rel=\"noopener\">Read More<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Source: China &#8211; South China Morning PostChina has joined the global top-tier timekeeping club with a new optical clock that could help it play a leading role in redefining the&hellip; <\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/cryptospotters.net\/index.php?rest_route=\/wp\/v2\/posts\/148304"}],"collection":[{"href":"http:\/\/cryptospotters.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/cryptospotters.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"http:\/\/cryptospotters.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=148304"}],"version-history":[{"count":0,"href":"http:\/\/cryptospotters.net\/index.php?rest_route=\/wp\/v2\/posts\/148304\/revisions"}],"wp:attachment":[{"href":"http:\/\/cryptospotters.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=148304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/cryptospotters.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=148304"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/cryptospotters.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=148304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}