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 ...

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

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 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 ...

NASA says it has penciled in Blue Origin’s Blue Moon MK1 cargo lander to deliver a scientific payload to the moon’s south polar region as soon as this summer. The… Read More Blue Origin ...