Science infographic – The next leap second will be inserted on December 31, 2016. This will be the 27th leap second added since their adoption in 1972. Image credit: National Physical Laboratory.

Science infographic and charts

The next leap second will be inserted on December 31, 2016. This will be the 27th leap second added since their adoption in 1972. Image credit: National Physical Laboratory.

Infographic

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The next leap second will be inserted on December 31, 2016. This will be the 27th leap second added since their adoption in 1972. Image credit: National Physical Laboratory.

– Infographic Source –