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.
“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto ...
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.
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 ...
FlagShakes will present the show at its new Beaver Street Theatre in downtown Flagstaff Feb. 14-23 for a sequel that focuses ...