Coordinated Universal Time
Why June 30 will get an extra second?
The day will officially be a bit longer than usual on Tuesday, June 30, 2015, because an extra second, or "leap" second, will be added.
June 28, 2015
Why June 30 will get an extra second?
The day will officially be a bit longer than usual on Tuesday, June 30, 2015, because an extra second, or "leap" second, will be added.
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