Tag: Master Clock

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  • Leap second added to master clock

    Leap second added to master clock

    To maintain accuracy, NASA said its missions, including the Solar Dynamics Observatory, or SDO, which continuously watches the sun, will join official clocks around the world in adding a leap second to the final minute of 2016. On December 31, 2016, official clocks around the world will add a leap second at 23 hours, 59 …

    December 31, 2016