{"id":217499,"date":"2026-04-15T21:08:49","date_gmt":"2026-04-15T21:08:49","guid":{"rendered":"https:\/\/teknomers.com\/en\/the-earth-will-force-us-to-erase-a-second-from-our-clocks-in-2026-climate-change-has-altered-everything\/"},"modified":"2026-04-15T21:08:51","modified_gmt":"2026-04-15T21:08:51","slug":"the-earth-will-force-us-to-erase-a-second-from-our-clocks-in-2026-climate-change-has-altered-everything","status":"publish","type":"post","link":"https:\/\/teknomers.com\/en\/the-earth-will-force-us-to-erase-a-second-from-our-clocks-in-2026-climate-change-has-altered-everything\/","title":{"rendered":"The Earth Will Force Us to “Erase” a Second from Our Clocks in 2026: Climate Change Has Altered Everything"},"content":{"rendered":"\n
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The Changing Rhythm of Earth: Faster Spins and Leap Seconds<\/h2>\n

For decades, the world\u2019s metrologists have had to occasionally add a “leap second” to our clocks. Traditionally, Earth’s rotation slowed down due to tidal friction from the Moon. This caused our days to extend slightly beyond the theoretical 86,400 seconds. However, surprising changes are now taking place as Earth has begun to rotate faster.<\/p>\n

The Consequence of Accelerating Time<\/h3>\n

When Earth was slowing down, the addition of a leap second was necessary. But with this newfound acceleration, we face a different challenge: a negative leap second<\/a>. This adjustment ensures that Coordinated Universal Time (UTC) remains synchronized with astronomical time, although it will likely pass unnoticed by the general public.<\/p>\n

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The Science Behind Faster Rotation<\/h3>\n

The shocking revelation about the Earth\u2019s changing speed was highlighted in a study published in Nature<\/a>. This research suggests that the massive melting of ice sheets in Greenland and Antarctica has postponed the anticipated need for a negative leap second until 2029. This phenomenon can be likened to an ice skater\u2014when they extend their arms, they slow down; when they pull them in, they speed up.<\/p>\n

As polar ice melts, the resultant water redistributes around the equator, akin to \u201copening arms.\u201d According to the law of conservation of angular momentum<\/a>, this redistribution causes a slowdown in Earth’s rotation. We can definitively say that the thawing has counteracted the previous acceleration of Earth’s core.<\/p>\n

Data-Driven Confirmation<\/h3>\n

In 2024, what was once a theory has been confirmed by real-time data. Reports from the International Earth Rotation and Reference Systems Service (IERS)<\/a> indicate new positive values for the length of day, revealing that Earth\u2019s rotation has indeed experienced a temporary slowdown.<\/p>\n

Recent literature supports this finding, showing that days lengthened by approximately 1.33 milliseconds per century between 2000 and 2020, primarily due to melting ice. The redistribution of water mass, resulting from climate change, now dominates Earth’s rotational dynamics, even exceeding lunar friction’s historical effects.<\/p>\n

The Future of Timekeeping<\/h2>\n

However, the practice of adding or subtracting seconds is on borrowed time. The International Bureau of Weights and Measures has decided to eliminate this practice starting in 2025 due to risks posed to modern digital infrastructure, particularly telecommunications networks, which could malfunction whenever time is adjusted.<\/p>\n

As we face such extraordinary changes in our planet’s rotation\u2014changes driven by climate change\u2014we are reminded that even timekeeping is not immune to the planet’s evolving dynamics.<\/p>\n

Images | NASA<\/a><\/p>\n<\/div>\n


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General News – 2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

The Changing Rhythm of Earth: Faster Spins and Leap Seconds For decades, the world\u2019s metrologists have had to occasionally add a “leap second” to our clocks. Traditionally, Earth’s rotation slowed down due to tidal friction from the Moon. This caused our days to extend slightly beyond the theoretical 86,400 seconds. However, surprising changes are now […]<\/p>\n","protected":false},"author":1,"featured_media":217500,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36399],"tags":[23937,113,531,18397,5142,47373,206],"class_list":["post-217499","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-altered","tag-change","tag-climate","tag-clocks","tag-earth","tag-erase","tag-force"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/217499","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/comments?post=217499"}],"version-history":[{"count":1,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/217499\/revisions"}],"predecessor-version":[{"id":217501,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/217499\/revisions\/217501"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media\/217500"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media?parent=217499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/categories?post=217499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/tags?post=217499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}