Venus, Saturn and the moon will form a triple conjunction, appearing to look like a smiley face in a sky. Here's how and when to witness the rare event.

Before sunrise on April 25, a slender waning crescent moon will appear left of Venus and Saturn to create the tilted happy face.

The conjunction will be turned on its side in the early morning hours. Early risers, you could glimpse a "smiley face" in Michigan skies Friday morning, April 25. Or maybe not, it depends on how ...