Add Yahoo as a preferred source to see more of our stories on Google. Pluto was the little planet that could — until it couldn’t. Discovered in 1930 at Lowell Observatory in Flagstaff, Arizona, Pluto ...

After passing in the state senate, a new bill that would officially designate Pluto as Arizona's state planet is now at the will of Gov. Katie Hobbs. Since its discovery in Flagstaff, Pluto has become ...

Gov. Katie Hobbs (D-AZ) has signed legislation designating Pluto as the state planet for Arizona. Hobbs’s office announced on Friday she had signed House Bill 2477 into law on Friday, along with more ...

Pluto was downgraded from a planet to a dwarf planet in 2006 by the International Astronomical Union. The main reason for Pluto's demotion is that it's not able to "clear its orbit of debris." Other ...

PHOENIX — As far as Gov. Katie Hobbs and the Legislature are concerned, Pluto now belongs to Arizona — to the extent a state can “own’’ a planet. But Hobbs dodged the question of whether Pluto is a ...

Arizona has declared Pluto its “official state planet” — despite it being relegated to “dwarf planet” status nearly two decades ago. Gov. Katie Hobbs signed legislation on Friday and afterward dodged ...

Update: Since this episode originally aired, the bill to make Pluto the official state planet of Arizona was signed into law. Science was forever changed, thanks to an observatory in Flagstaff named ...

full advantage of a flyby of the icy dwarf planet Tuesday with astronomy-themed face painting, an extra Pluto presentation and a live NASA stream that will tell the world whether the mission was ...

Pluto was the little planet that could — until it couldn’t. Discovered in 1930 at Lowell Observatory in Flagstaff, Arizona, ...