Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary ...
The center of Arizona is in a small town, which might surprise you. Here's what to know about the center of Arizona and how to find it.
PHOENIX – Multiple northern Arizona highways remained closed Friday due to dangerous winter driving conditions. “If you don’t have to travel, it is certainly not recommended,” Paige Konieczny of the ...
Pluto was discovered at Lowell Observatory in Flagstaff, Arizona in 1930 and was considered our ninth planet until 2006. The International Astronomical Union reclassified Pluto as a dwarf planet ...
Pluto was the little planet that could — until it couldn’t. Discovered in 1930 at Lowell Observatory in Flagstaff, Arizona, Pluto was hailed as the ninth planet in our solar system.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results