The newcomer replacing Pluto presently goes by “Planet Nine.” If and when it finally shows up, it will get the honor of a ...

Shortly after sunset, the southwestern horizon is playing host to the stunning planetary conjunction, offering skywatchers a ...

Europe is a place for art lovers. Whether you are drawn toward modern and contemporary art or prefer classical styles mo ...

Familiar programming will ring in the New Year at the University of Wyoming Harry C. Vaughan Planetarium during January.

Imagine setting off on a road trip that doesn’t just take you through charming towns, but through an entire solar system – ...

The new year opens with a better than average meteor shower and a great display of planets, including a six-planet alignment.

“Because Pluto is rotating rapidly prior to the collision, and because Charon lies mostly outside of their corotation zone, ...

This trend is expected to continue, with the Uranian ring system appearing face-on in 2028. Neptune's OPAL observations ... Saturn will disappear behind the moon for skywatchers in Europe on ...

More fallout from the verdict in Rudy Giuliani's defamation case, the former mayor is now fighting to keep his Yankees’ World Series rings.

Charon is large in size relative to Pluto, and is locked in a tight orbit with the dwarf planet. A new simulation suggests how it ended up there.

Full Moons have been romantic, beautiful, and mysterious since the beginning of time. Full Moons are known as times of ...