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.

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 ...

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

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 ...

Stargazers will be treated to a rare sight this week as Venus, Saturn and the Moon align to create a “smiley face” formation ...

The rare triple conjunction will see the crescent Moon meet Venus and Saturn in the night sky in a triangular formation, forming a celestial smirk – with the planets as the 'eyes' and the Moon as the ...