Scientists studying Saturn's icy moon, Enceladus, have discovered that its ocean forms layers that slow the upward movement ...

The new moon of January will be at 7:36 a.m. Eastern Time on Jan. 29, according to the U.S. Naval Observatory, and two days later a young moon will pass near Saturn and near Venus as they cluster ...

A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the mystery of why no ringed moons exist today.

This week, NASA released the first image from the Europa Clipper spacecraft's voyage. The image is a mosaic of a star field, created from three shots the solar-powered orbiter captured in December of ...

Twenty years ago today, I watched TV coverage of a probe descending toward the surface of Titan, a moon of Saturn ... is his most famous space scene. In it, Saturn hangs over windswept snow ...

The Wolf Moon will reach its peak fullness at 5:27 p.m. Eastern Time on January 13. It will rise in the sky about an hour earlier, at 4:28 p.m. ET, and remain visible until 8:09 a.m. ET the next ...

Will the Lower Hudson Valley be able to see these celestial spectacles Feb. 1 and 3? It depends on the weather.

A French astrophotographer has captured a stunning photo of Venus and the moon shining above the Eiffel Tower in Paris, ...

On January 14, 2005, a spacecraft landed on one of Saturn's moons! The European Space Agency's Huygens probe ... had ever landed on a moon in the outer solar system. Huygens took some amazing ...