Venus, Saturn, Jupiter and Mars are all visible after sunset, but social media claims about it being a rare "planetary alignment" are not correct. Here's how to see it.

Starting Saturday evening, you’ll be able to see not one, two or three planets in the night sky, but four. The graphic you see shows the moon's trajectory through the night sky. This means at its peak,

Six planets will form a rare planetary alignment in the night sky on Jan. 21; here is everything you need to know about the 'planet parade' including how to watch it at night.