We once used to embrace a 13-month calendar, and some cultures still follow this format. So why are they 12 months instead of 13?

What Is the Moon Phase on March 30th? Today, the moon is 1% full, which puts it in the waxing crescent phase. It is 1 day old ...

Note: Moon phases in the calendar vary in size due to the distance ... termed the synodic month or lunar month, lasts about 29.5 days. Though a Full Moon only occurs during the exact moment ...

As Iranians celebrate the Persian New Year, explore the fascinating calendars still used around the world—shaped by sun, moon ...

Discover when Easter falls in 2025 and why its date hops around each year. Here's when to make your Good Friday and Easter plans.

The full moon, the period when the moon is at its largest and brightest, is merely one part of the lunar cycle, which is approximately one month in length. While the full moon can be seen globally ...

Easter's date is based on the lunar calendar. Easter is observed on the first Sunday after the first full moon following the ...

The moon will appear a striking reddish color next week when a magnificent total lunar eclipse becomes visible across Iowa and the United States alike. The uncommon celestial phenomenon ...

Lunar and solar eclipses happen anywhere from four to seven times a year, according to NASA ... If you miss out, mark your calendar for Sept. 7. Another total lunar eclipse will sweep across ...