Jan. 21. A planet parade is when several of our solar system's planets are visible in the night sky at the same time. There ...

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.

Stargazers are in for a celestial treat this week! Six planets will align in the night sky in what’s called a planetary ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...