In February, stargazers enjoyed a rare occurrence: All seven of Earth's planetary siblings dotted the night sky at once. And ...

Venus and Saturn will be in just the correct spot in their revolution around the sun to match up with the waning crescent ...

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and ...

Skywatchers worldwide are in for a charming cosmic display before the Sun rises Friday, as three celestial bodies will appear in close conjunction.

A streak of lights gliding silently across the velvet night sky—some people gasp in awe, others sigh in dismay. This isn’t a ...

Two days after this rare delight, a new ‘supermoon’ will occur on April 27th. The moon will be at its closest distance to ...

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

Watching a rocket launch on the beach is a total “so Florida,” very Instagram-worthy thing to do. Though rockets here launch ...

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

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

The Lyrid meteor shower peaks early this week beginning Sunday evening and continues for three nights. The best viewing is ...

The Lyrid meteor shower began Sunday evening and continues for three nights. The best viewing is expected around early Tuesday morning. The Lyrids are one of the oldest known meteor showers, with ...