
There is no scientific basis for the seven-day week — unlike days, months, and years, which are tied to the Earth's rotation, the moon's cycle, and the Earth's orbit around the Sun — the week appears to come entirely from ancient Mesopotamian religious tradition, in a piece of structure that has organized the human workforce for roughly 4,000 years
Open a calendar. Notice that you do not need a telescope, a clock, or an almanac to verify what a day is — the sun rises, the sun sets, and a day has elapsed.











