Only when the moon, Earth and the sun are perfectly aligned is the moon 100% full. And sometimes — once in a blue moon — the moon is full twice in a month (or four times in a season ...

Blue moon is either the second full moon in a calendar month or the third in an astronomical season with four full moons. The ...

The second definition − which arose from a misunderstanding of the original − is the monthly blue moon, referring to the ...

Pyramid Lake: A popular spot for Renoites seeking a night of stargazing, the lake is less than an hour from The Biggest ...

The full moon was a rare combination of a blue moon (the second full moon in a single calendar month), a supermoon (a moon that's full when it's at its closest point in its slightly elliptical ...