Feb. 21 (UPI) -- Google is celebrating the February moon cycle with an interactive Doodle. The moon will appear half full when it rises Friday night, earning it's "half moon" nickname, even though ...

Because the Moon is over a quarter the diameter of Earth, the Earth-Moon system is often cited as the pairing in our Solar ...

This year, Lunar New Year begins Jan. 29. Because the lunar calendar is based on the phases of the moon, the beginning of the year happens on a different day each year. Each month begins with a ...

This engaging game invites players to test their knowledge of the lunar cycle by matching cards that represent different phases of the moon. As users progress, they learn interesting facts about ...

also known as the Wolf Moon, with an interactive game. The game challenges users to connect the various phases of the lunar cycle while learning about the science behind each phase. The game ...