When you hear the phrase “once in a blue moon,” what do you think? If you’re like most people, you think of something that doesn’t happen often. So what ...

This only happens once in a blue moon, literally. May's second full moon is almost here, and not only is it a rare blue moon, but it will also be a micromoon. The blue moon will take place soon, ...

If you're planning to point a telescope at the moon this week, don't wait for the full moon. The best lunar views actually ...

The rare occurrence of a Blue Moon will grace the skies on May 31, 2026, giving enthusiasts and casual observers alike a celestial event to mark on their calendars. According to The Old Farmer’s ...

The term "once in a blue moon" refers to something that is extremely rare. However, the truth is that 'blue moons' are not as ...

May 2026 will feature two full moons, with the second on May 31 marking a rare blue moon. Skywatchers in India can enjoy this ...

May 2026 will see two full moons in one month, a rare event called a blue moon. But why is it called blue if the Moon is not ...

A private lunar lander from Japan crashed while attempting a touchdown Friday, the latest casualty in the commercial rush to the moon.

What is a blue Moon and when is the next one? Find out what the term means and the astronomical definition in our blue Moon ...