
Third Quarter Moon
The Third or Last Quarter Moon is when the opposite half of the Moon is illuminated compared to the First Quarter.

The Third or Last Quarter Moon is when the opposite half of the Moon is illuminated compared to the First Quarter.

Labor Day, or May Day, is a day off for workers in many countries around the world.

How does the 12-hour clock system work? Is midnight 12 am or 12 pm?

Why do many countries set the clocks back and forth an hour twice a year?