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 ...

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

See spectacular photos of the Blue Moon, the rare second full moon of the month, captured by skywatchers worldwide.

Look to the sky Saturday and Sunday nights, and you will see the rare heavenly sight known as a blue moon. It is the second ...

Californians were treated to a celestial spectacle this weekend as a rare blue moon rose dramatically over the Golden State, ...

The second full moon of May will also be a micromoon.

A rare blue moon and micromoon will light up the sky soon. Here's what to know and when stargazers can see it over the Valley ...

You’ll be able to get a glimpse in the southwest sky just before dawn on Sunday; here’s more on how blue moons came to be.

This rare celestial event will occur on May 31, and despite its name, the moon will not actually appear blue. Super moon ...

Californians were treated to a celestial spectacle this weekend as a rare blue moon rose dramatically over the Golden State.

Skywatchers in China's Hubei province caught a remarkable double celestial event on Sunday – a blue micro moon glowing over ...

Photographers captured a rare blue full moon shining over Hampshire last night.