It’s been 18 years since Pluto’s celestial status was called into question—yet the matter seems far from settled. We asked experts from both sides to make their case. This 2015 NASA image of ...

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

“This month’s full moon is the lowest full moon since 2007,” Richey-Yowell said. “The low moon will create an illusion of ...

Sedona police officers responded to the Midgley Bridge area at 5:53 a.m. Monday, June 2, to assist the Coconino County ...

Visit the incredible remnants of a village in the Arizona desert, a national monument that demonstrates what life was like ...