Understand the moon phases and you can wager a pretty good guess for when the next full moon is just by looking up.

What is the moon phase today? Today, Feb. 9, 2025, the moon is 11 days old, in the Waxing Gibbous phase of its lunar cycle. It is 91% illuminated. Moon phases reveal the passage of time in the ...

The following diagram from NASA shows how the moon appears from Earth during each of its phases. Here are the full moons to watch for in 2025: Sometimes, a full moon coincides with when the moon ...