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 of astronomy’s most misunderstood terms?

See the best images of the Blue Moon from around the world as a second dramatic moonrise occurred in the same month in a rare sky event.

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

A blue micromoon is a rare spectacle, though it’s not as blue or as micro as you might imagine ...

Add Yahoo as a preferred source to see more of our stories on Google. A rare celestial event is set to light up the night sky this weekend, as what is known as a blue moon rises on May 31. But despite ...

Blue Moon 2026 will light up the night sky on May 31, marking the second full moon of the month. Here's why the rare event is ...

What is it about the Blue Moon that inspires us to write songs and name beers after it?

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

A blue Moon isn't actually blue, but it is fun to experience. (gchapel/iStock/Getty Images Plus) Who needs trainspotting when there are so many different moods of the full Moon to see? And the full ...

A rare Blue Moon will light up the night skies at the end of May. Sarah Keith-Lucas explains what a Blue Moon is and looks at whether the forecast will be favourable for viewing it.

After May’s blue moon, June brings another anomaly — the year’s smallest full moon. When to catch it in Arizona and why it stands out.