The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

Images of a supposed "Smiley Face Moon" have been popping up on social media. Here's what's real about this week's sky show.

Get ready to put a smile on your face and have the sky smile back when the planets align over New York City this week. Venus, ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

The crescent moon will be the centerpiece of April's final astronomical event as it bunches up with Venus, Saturn and Mercury ...

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 ...

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

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 ...

The Moon, Venus, and Saturn are expected to briefly align into a rare formation resembling a “smiley face” this week, Nasa ...

Texas stargazers can catch a rare "smiley face" in the sky on Friday, April 25. Venus, Saturn and the Moon will create the ...

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

The moon dims, the meteors fly, and the planets dance—these are the most exciting celestial events happening this month.