The first day of July became one second longer
International Earth Rotation Service situated in Paris has taken such decisions. Extension of the last minute of June from 60 seconds to 61 seconds the scientists connected with the slow-up of Earth rotation about its own axis caused by gravitational effect of the Moon and the Sun.
Supplement of one more second has happened regularly, since 1972. Mostly, such events occur in June and December of leap year (where there are 20 days in February). Nowadays scientists discuss the possibility of cancellation of new seconds’ addition hereafter.
As the experts notice, the mentioned procedure becomes a continual challenge for computer software which should be operated manually to fit the new time lapse. The greatest risk of failures appearances may take place in Southeast Asia where the verily moment of leap second comes to the fervor of business day.