Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A full Blue Moon is coming this weekend — and despite the ...

The night sky this weekend is set aglow with this year’s only full Blue Moon. Following the full Flower Moon on the first day of May, the 31st marks the completion of yet another lunar cycle and the ...

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 its famous name, stargazers should not expect to see anything blue.

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. The so-called Blue Moon rose at dusk on Saturday, May 30, ...

Add Yahoo as a preferred source to see more of our stories on Google. A full sturgeon supermoon, also a blue moon, sets behind Rocca Calascio Castle in Calascio ...

A blue moon is not a sign that the moon will look blue. Instead, the phrase usually refers to an extra full moon that does not fit neatly into the calendar. There are two commonly used definitions. A ...

The second full moon of May will look smaller and dimmer than usual. By Katrina Miller A celestial rarity known as a blue micromoon will grace the night sky this weekend. It arises from the coinciding ...

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’ve probably heard the phrase “once in a blue moon.” Maybe you’ve even used it to describe an occasional occurrence in your life — the frequency with which you buy a new cellphone, for example. But ...