Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in February.

The "Star Trek" legend's only son will discuss his memoir at the annual space-themed event.

For decades, Pluto was celebrated as the ninth planet of our solar system. However, in 2006, the International Astronomical ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...

This week's roundup (2/2-2/8) covers Pixar Putt, It's Tough to Be a Bug ride closure, and more at Walt Disney World and ...

Pluto isn't alone—it's part of the Kuiper Belt with possibly hundreds of other planet-sized objects. Because Pluto hasn't ...

Missing planets? That literally happens all the time IRL. Here's why the Star Wars trope of incomplete star maps and missing ...