3 ms·
It isn't every six months, the Earth doesn't rotate that regularly. They are introduced "at most" every 6 months, but usually far less. There have been 27 lea
by gmiller123456 4y ago
It isn't every six months, the Earth doesn't rotate that regularly. They are introduced "at most" every 6 months, but usually far less. There have been 27 leap seconds since 1972, so less than one a year.
- msbarnett 4y ago27, not 37
- gmiller123456 4y agoThanks, I corrected it.
- deleted 4y ago[deleted]