“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto turns out to have as much complexity as Mars or Earth, so much so that I ...

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

The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...

Clear its orbit of other debris (Pluto fails this ... When to see the full Blood Moon in AZ Pluto is Arizona's official state planet Regardless of the debate about its status, Pluto is ...

Pluto was discovered at Lowell Observatory in ... When to see the full Blood Moon in AZ Canada-based Japanese restaurant chain makes US debut in this metro Phoenix city This Arizona national ...