Do they really happen "once in a Blue Moon?” ...

May's blue moon will also be a micromoon. Here's what to know.

Why is May’s full moon so special? What to know the blue moon, according to an astronomer, and why it’s considered a ...

A second full moon in a calendar month will occur on May 31 and be best seen at moonrise on May 30. Why is the Blue Moon one ...

A rare blue moon, which is the second full moon in a single month, will occur at the end of May. This blue moon is also a ...

The first full moon of the month rose May 1. Now, a 'blue moon' is coming to Western North Carolina skies. Here's what to ...

Don't miss 2026's smallest full moon with this livestream from Italy with the Virtual Telescope Project. The 'Blue Moon' livestream will begin at 9:30 p.m. EDT (0130 GMT).

The next full moon will happen Sunday, May 31 – and this time around, it's a blue moon.

A rare Blue Moon will light up the sky on May 31, 2026, bringing the year’s most distant full moon and a lunar event that won’t return for another two years.

Have you heard the term “once in a blue moon?” There’s a reason we say that! Sunday’s full blue moon is an example.

We commonly know a blue moon as the second full moon, but this was a mistake from the original meaning and caught on.