Because the Moon is over a quarter the diameter of Earth, the Earth-Moon system is often cited as the pairing in our Solar ...

There are two types of eclipses - a lunar eclipse, when Earth's shadow obscures the moon and a solar eclipse, which takes place when the Moon blocks the sun from view, according to NASA.

Timex and Todd Snyder teamed up again to add some understated elegance to a classic reissue—the Marlin Automatic.

Mars will appear to make an ultraclose approach to the moon on Sunday, after Jupiter had a turn earlier this week. Here's how ...

A smiley porcupine fish named Steve from Koh Tao in Thailand has captured the heart of thousands and triggered a rise in ...

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

The moon's ascending node (the point in the sky where its orbit crosses the ecliptic from south to north) is moving westward ...