Historical Events tagged with "utc"

Turns out history loves a label—battles, breakthroughs, and the occasional disaster, all neatly tagged for your browsing pleasure. Because sometimes you just need every weird invention in one place.

Politics & Government

North Korea Introduces Pyongyang Time

August 15th, 2015 9 years ago

North Korea implemented a new time zone called Pyongyang Time, moving its clock back by half an hour to set the time to 8 hours and 30 minutes ahead of Coordinated Universal Time (UTC+8:30). This change took place as a symbolic gesture to mark the 70th anniversary of Korea's liberation from Japanese rule. The decision was publicly announced via state media, emphasizing a move away from a colonial legacy and a step towards national identity.

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Science & Technology

Introduction of the First Leap Second

June 30th, 1972 52 years ago

The first leap second was added to the Coordinated Universal Time (UTC) system to account for irregularities in the Earth's rotation. This adjustment was necessary due to variations in the Earth's speed of rotation and the need for timekeeping accuracy in scientific, technological, and navigational applications. The International Earth Rotation and Reference Systems Service (IERS) coordinated this adjustment, marking a significant milestone in timekeeping history by ensuring that atomic time remained in sync with astronomical observations.

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