Add Yahoo as a preferred source to see more of our stories on Google. Here's what it means and what to know. Three to four times a year, the planet Mercury appears to travel backward across the sky — ...

Summer is here, and Mercury goes retrograde from July 17 until August 11 — the retrograde begins after the full moon lunar phase this month, with no shortage of passed-down mythologies and theories.

One of the lowest-hanging full moons of the year rises this week in the sign of Capricorn as the Mercury Retrograde nears. Here's everything to know about July's buck moon and what it means. A full ...

The next full moon will be the August sturgeon moon, set to rise on Aug. 9, amid the Mercury retrograde and just before the popular Perseid meteor shower reaches its peak. Here's what to know about ...

Amid zooming fireballs in the sky from the three active meteor showers, including the popular Perseid and the Delta Aquariids, July's new moon will rise in Leo on July 24th, while Mercury is in ...

The next full moon will be the August sturgeon moon, set to rise on Aug. 9, amid the Mercury retrograde and just before the popular Perseid meteor shower reaches its peak. Here's what to know about ...