Dione, one of Saturn's larger moons, orbits across the face of the planet with Saturn's unilluminated rings crossing the planet's middle. Standard 800x600 1024x768 1280x1024 1600x1200 Wide 1280x800 ...

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The next full moon, a buck moon, will be visible on July 21 at 6:17 a.m., according to TimeandDate.com. Ahead of the full moon, the new moon will appear on July 5 at 6:57 p.m., followed by the first ...

Earth's moon is occasionally illuminated by flickers, glows or beams of light. What are these mysterious lights?

As long as people have looked up at the sky and seen the Moon, they have wondered about its structure and origin. Early observations suggested that the Moon was a flat disk that emitted its own light ...