07:4107:41, 27 November 2018diffhist+11
Timekeeping on Mars
→Time of day: The exact length of sidereal and solar days in seconds depends on changes in planet's rotation speed. When Earth rotation slows down, leap seconds need to be inserted more often. When Earth rotation speeds up, leap seconds need to be inserted less frequently, or not inserted at all, or even the last second of the leap day removed.Tags: Mobile editMobile web edit