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

High school students take AP® exams and IB exams to earn college credit and demonstrate success at college-level coursework. U.S. News calculated a College Readiness Index based on AP/IB exam ...

Officials will implement stage 1 fire restrictions Friday morning on Coconino County and state trust lands along with the ...

Here is a look at why Flagstaff made the cut and a guide to things to do while you are there. This northern Arizona city is often overshadowed by another popular town: Sedona, which is an ...

A new map from the Arizona Department of Emergency and Military ... the fire outlined in red within Camp Navajo to the west of Flagstaff, south of Bellemont, east of Williams and north of the ...

FLAGSTAFF, AZ — If you’re looking for a colorful escape to enjoy some fall foliage, now is the perfect time to start your search! Flagstaff has a LEAF-ometer to track the progression of ...

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.