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

Daylight saving time began early Sunday morning, but Arizonans didn't need to adjust their clocks — only how they track time ...

Multiple road closures are scattered in northern Arizona because of a winter snow storm that is whitewashing Yavapai, ...

Here is everything to know about the history of Pluto being discovered in an Arizona observatory. Need a break? Play the USA TODAY Daily Crossword Puzzle. For more information on the biggest ...

Southern parts of Arizona, New Mexico ... was originally published on Atlas Obscura. The post This Map Shows a Divided and ...

The March 2025 lunar eclipse is happening soon. Here's the date and time you can see it in Phoenix, plus whether it will be visible in totality.