China has put forth a proposal to construct a large radio telescope array on the far side of the moon. For the last few years ...

The striking X mark on the moon, which requires a certain amount of luck to be spotted, will be visible for around four hours ...

A total lunar eclipse happens when a full moon moves through Earth's umbra, its dark shadow in space. As it does so, something spectacular happens: The entire moon turns reddish — an event that ...

March's full moon, the Worm Moon, is extra special this year. But Washington residents may face cloudy skies that could ...