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 ...

Add Yahoo as a preferred source to see more of our stories on Google. This weekend, a rare celestial occasion will feature a bright six-planet parade in a planetary alignment visible to stargazers.

Add Yahoo as a preferred source to see more of our stories on Google. Mercury, Venus, Neptune, Saturn, Uranus and Jupiter will will appear to line up on the horizon shortly after sunset on Saturday, ...

A visible line of planets has for weeks been the talk of astronomers and hobbyist stargazers who have sought to catch a sight of our solar system's worlds. Online chatter and a frenzy of media ...

A rare planetary alignment will take place on Friday, Feb. 28. Seven planets will be visible, with most of them being visible to the naked eye. February will be closing out with a "great evening ...

A rare and intense planetary alignment is drawing attention among astrologers, as Mars and Saturn come together in Pisces ...