by woodleywonderworks

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INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE (IERS)

https://datacenter.iers.org/web/guest/eop/-/somos/5Rgv/latest/16

Time for more 2016: leap second will be added to year's end | New Scientist

https://www.newscientist.com/article/2096394-time-for-more-2016-leap-second-will-be-added-to-years-end/

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