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, ...
“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto ...
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 ...