Scientists have recreated the extreme conditions found on the frozen moons of the outer solar system and uncovered something startling: water behaves in a way never seen on Earth. In the near-vacuum ...

Scientists found new evidence to strengthen the case that Enceladus, small moon of Saturn about 310 miles wide, may have ...

Cassini launched Oct. 15, 1997 on a long-term mission to Saturn and its moons. After a trio of gravity assists, two from Venus and one from Earth, Cassini went racing toward the outer solar system. It ...

If you look up on a clear night, the brightest and largest object in the sky will probably be the moon. And unless you have a decent telescope, it is the only natural satellite you can see with your ...

A "black moon" is on the rise this weekend on Friday, Aug. 22 and while you won't be able to see it, you'll still be able to catch a very rare celestial sight. "The black moon is a new moon, meaning ...

When the moon is nearly between Earth and the sun, one side of the moon faces the sun, and that side is illuminated, but the side the Earth sees is dark. This is called the new moon phase of the lunar ...