Jupiter and Mars will appear to make ultraclose approaches to the moon on two nights this week. Here's how to get the best view, starting tonight.

The Chinese Lunar Exploration Project is planning a new robotic moon mission to collects samples from the dark side ...

February has already proven to be a snowy month for Oregon, making the name of the upcoming full moon quite fitting. Here's ...

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