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?

The second full moon of May — a blue moon — will make an appearance this weekend.

The blue moon peaked on May 31, but don't worry if you missed it. Here's when the next full moon will light up the sky.

This only happens once in a blue moon, literally. Central California skygazers are in for a rare treat as May’s second full moon rises soon, and it won’t just be a blue moon. It will also appear as a micromoon. The month is closing out with two full ...

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 know.

Turns out the phrase has way less to do with the moon and way more to do with a decades-old misunderstanding You’ve probably said “once in a blue moon” a thousand times in your life. Maybe to describe how often your group chat actually plans something.

What is the Strawberry Moon? Why does it appear unusually low? From the Moon illusion to blue moons, micromoons, and lunar eclipses, here’s all you need to know.

The Firefly Aerospace Blue Ghost moon lander has begun its work on the moon using its drill, vacuum and electrodes. Blue Ghost has drilled into surface to determine heat flow from interior of Moon. It has deployed four tethered Lunar Magnetotelluric Sounder (LMS) electrodes and an 8-foot mast to study the deep interior of the moon.