Within a 24-hour window, the cosmos will deliver three major astronomical events: a six-planet alignment, solar eclipse and Perseid meteor shower.

A rare 6-planet alignment peaks before sunrise Aug. 12. Here's when to watch the planet parade tonight and which planets you'll actually see.

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, ...

Astronomy lovers, get your binoculars, telescopes, and alarm clocks ready — a mini planet parade is about to happen, just a month after the last one. If you missed June's spectacle, make sure you tune ...