The solar system's smallest planet is quickly approaching superior conjunction, so catch it in the morning sky while you can.

Snapchat Friend Solar System is a premium feature that lets you visualize your closest friends as planets that revolve around ...

Three to four times a year, Mercury goes retrograde, which means the planet’s zippy pace seemingly ... or former significant other out of the blue, but it doesn’t necessarily mean that you ...

Mercury will square Pluto retrograde, creating tension between your beliefs and how you communicate them. While Mercury ...

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and then the possible Planet Nine. It's a dynamic system shaped by gravity and time, and while we've learned a lot, it still holds ...