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 ...

Unlike the 365-day solar year most of the world uses today, the Ancient Egyptian calendar followed the lunar year, as does the Islamic calendar still widely used around the world. The team also ...

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

Lunar eclipses were very important to the ancient Celts. In their book “Timeless ... is the evidence to be found in the Celtic calendar. The earliest-known Celtic calendar is the Coligny ...

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

"Astronauts exploring the lunar South Pole might have easier access to ancient lunar materials that could help us understand how the moon and our solar system came to be." More information ...