Add Yahoo as a preferred source to see more of our stories on Google. Have you ever seen a planet parade, also known as a planetary alignment? That's when several planets in the night sky line up, ...

Add Yahoo as a preferred source to see more of our stories on Google. Four of the planets on Saturday night – Saturn, Venus, Mercury, and Neptune – will form a cluster low on the western horizon.

Stargazers this month will get to see not just two or three, but six planets in alignment across the night sky. This “planetary parade” consisting of Mercury, Venus, Neptune, Saturn, Uranus, and ...

A rare celestial occasion will light up the Saturday evening skyline, featuring a bright six-planet parade in a special planetary alignment visible to stargazers. Mercury, Venus, Neptune, Saturn, ...