Our Solar System, like a sneaky little hobbit, seems to have stuffed its pockets full of hidden oceans. Jupiter, Saturn, Uranus, and Neptune all have moons astronomers think might be harboring liquid ...

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

A crescent moon will be part of a planetary parade featuring six planets after sunset on Feb. 3. Mars, Jupiter, Uranus, Venus, Neptune and Saturn will all line up.

February’s typically cold, snowy weather earned it the 'Snow Moon' nickname. Storm Moon and hunger Moon are other common ...

Five of the brightest planets will be visible to the naked eye. With help, you may even spot Uranus and Neptune.

A brighter full moon this February known as the 'Snow Moon' will light up the skies on Wednesday (February 12).

A French astrophotographer recently snapped shots of the moon, Venus, Mars, Jupiter, Saturn, Uranus and Neptune in a single evening, and rearranged them to create a striking composite image.

In a celestial event known as a great alignment the five planets will be discernible with the naked eye, but to see Neptune ...