Everyone who has ever lived on Earth has been well-aware of the moon, but it turns out Earth also has some frequent temporary ...

National Geographic stories take you on a journey that's always enlightening, often surprising and unfailingly fascinating.

With water conclusively discovered under the surface of the moon, it's a good time to revisit the moon's beautifully misnamed "waters." The Sea of Nectar, the Sea of Serenity, the Known Sea; the Lake ...