A rare planetary alignment of six planets will light the horizon this weekend in California ...

A celestial planet parade of six planets will lineup in the sky for the next planetary parade this weekend. Here's what to know and where to watch.

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.

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 ...