Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.
The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.
The annual event celebrates the discovery of the little planet with a big heart and other scientific advances at Flagstaff, ...
The "Star Trek" legend's only son will discuss his memoir at the annual space-themed event.
An amateur astronomer discovered Pluto 95 years ago today. The former planet will complete an orbit in another 153 years.
According to a recent YouGov poll, 35% of Americans think Pluto is not a planet. But they are all wrong—kind of. To get to ...
Few cities have as strong a space legacy as Flagstaff, Arizona. This high-elevation mountain town — no, Arizona isn’t all desert — is where Pluto was discovered, where astronauts trained to ...
The school unveiled the "alternate identity" over the summer, paying homage to the northern Arizona area's rich astronomical history.
FlagShakes will present the show at its new Beaver Street Theatre in downtown Flagstaff Feb. 14-23 for a sequel that focuses ...