Learn how the Moon’s phases form, why it changes shape in the sky each night, and what each stage — from new moon to full moon — actually means.

March’s “worm moon” sets behind Rocca Calascio castle and village in L’Aquila, Italy. Photograph by Lorenzo Di Cola, NurPhoto/Getty Images Earth’s moon phases cycle from month to month, waning and ...

The next full moon is a special supermoon. The first of three to occur this year. When to watch and what to know.

In popular culture, the Full Moon is held responsible for several strange behaviors; from spikes in crime, to bouts of madness and mood swings. As humans, we are sensitive entities and this is why the ...