The pH scale is a measure of how acidic or alkaline something is, 1 being highly acidic, 14 being highly alkaline, and 7 ...

Sky This Week is brought to you in part by Celestron. Friday, July 11The Moon passes just 0.02° north of the dim, distant ...

The moon and Saturn will be visible to the naked eye that morning, but skywatchers will need a telescope to see the “far ...

Venus moves east as July progresses and stands 3° due north of Aldebaran on the 14th, after skirting the northern regions of ...

Find the answer for Saturn's largest moon from the people who brought you the USA TODAY Daily Crossword Puzzle.

Each month, a full moon lights up the night sky—but this July brings a special sight for stargazers. The full Buck Moon will ...