The annual event celebrates the discovery of the little planet with a big heart and other scientific advances at Flagstaff, ...

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

FlagShakes will present the show at its new Beaver Street Theatre in downtown Flagstaff Feb. 14-23 for a sequel that focuses ...

Whether Pluto is officially a planet is the least interesting thing about the runt of the solar system, astronomers will tell you 95 years after the discovery of the fascinating and sometimes ...

Lowell Observatory is also located in Flagstaff, the epicentre of Arizona's celestial scene. The observatory holds many exhibits, and visitors can look through renowned telescopes that use state ...

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

Homolovi State Park was ranked among top road trip destinations in Arizona, and for good reason. Here's why you should make ...

A bill from freshman Tucson lawmaker Kevin Volk would add 'howdy' to the extensive list of items mentioned in state statute ...

For more information, visit the Lowell Observatory's website. Grand Canyon Railway Train Tickets (595 reviews) Antelope Canyon and Horseshoe Bend Day Tour from Flagstaff ...