Chinese communities will celebrate Lunar New Year. When is the Lunar New Year? Why is it celebrated? What are the traditions?

The Chinese Agricultural Calendar uses lunar months to determine its dates, but it also has “solar terms” which are based on the solar year. These solar terms helped the ancient Chinese people ...

Hanukkah is one of the most famous holidays in the Jewish calendar, but here are facts about the Festival of Lights that you ...

Ancient civilizations didn’t need to deal with leap seconds. About 5,000 years ago, Sumerians invented the lunar calendar, unrelated to the Earth’s orbit around the sun, each month beginning with a ...

Over thousands of years, various cultures have developed calendars based on astronomical observations, leading to diverse ...

It is not just December, rather all months named after numericals — September (from septem meaning seven), October (octo ...

An illustration of the Blue Ghost mission on the surface of the Moon. Firefly Aerospace The Moon is the place to be right now. Commercial spacecraft are gearing up to land on the lunar surface ...

The ancient Greeks used a variety of different calendars, usually on a regional basis. The Athenians used the Attic calendar, ...

The evolution of the lunar dynamo is crucial for understanding the moon's deep interior structure, thermal history, and ...