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 ...

There have been articles in the past that have focused on the moon. Many of our long-range forecasts are often based on the lunar cycles. Potent storm systems usually need the support of the ...

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

A blue moon is the rare occurrence of a second full moon in a single calendar month — the first took place on Jan. 1. Finally, a lunar eclipse occurs when a full moon passes into Earth’s shadow.

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 ...

By Kenneth Chang and Jonathan Corum The shadow of the Blue Ghost spacecraft after it landed on the moon, with Earth in the distance. Firefly Aerospace Blue Ghost just completed its mission ...