Add Yahoo as a preferred source to see more of our stories on Google. A planet parade featuring all seven of the other planets in the solar system will peak tonight, just over a month since the last ...

Planetary alignments occur when multiple planets from our solar system appear together in the night sky. There are four major categories of planetary alignments: mini (3 planets), small (4), large ...

Planetary alignment is coming, and it’ll be ‘really bright’: Astronomer Astronomer Gerard van Belle discusses the cosmic event that’ll take place on Friday night as seven planets align in a “planetary ...