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 ...

After Mars does its disappearing trick behind the moon, look for the red planet to appear at its closest ... as well as some islands in the Pacific Ocean. There will also be two total lunar ...

Our planet's Moon might look dead and stagnant from our vantage point here on Earth, but a new study suggests it was moving ...

Viewing the Moon through binoculars, the red planet appeared just above several ... visible from a small portion of Earth, often over the ocean or in polar regions. The next lunar occultation ...

This impact unleashed about 130 times the energy of the current global inventory of nuclear weapons. Read more at ...

Californians watching the sky in February have the chance to view a parade of planets and a snow moon. The planetary alignment that began in January will continue into February, according to ...

The crescent moon will appear in the middle of the planet parade on Monday. The moon will drift by Jupiter on Thursday, Feb. 6, and meet up with Mars on Sunday, Feb. 9, the weather site reported.