A rare 'smiley face' triple conjunction is coming to Earth's morning skies on April 25, when Venus, Saturn and the crescent ...

April’s planetary parade has fewer planets. Only four will line up: Venus, Saturn, Mercury and Neptune. April's parade of ...

Four planets in the solar system are about to appear in alignment in the night sky. Here's how stargazers will be able to see ...

Four of Earth’s neighbors are about to appear in a planetary alignment. Those four planets — Mercury, Venus, Neptune and ...

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 ...

Solar eruptions created a northern lights display in North America and Europe overnight, with more auroras expected through ...

Dragging the trash barrel to the curb, I look up at the night sky, and my current self is instantly tethered to all my past ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

Skywatchers in the Northern Hemisphere are in for a treat this week! The annual Lyrid meteor shower, one of the oldest known, ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

One of the first major meteor showers of the year will coincide with Earth Day this year, offering a heavenly experience for ...

Get a huge discount on the Celestron StarSense Explorer LT 80AZ telescope in time for the upcoming Lyrid meteor shower, full ...