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

Discovered in Arizona’s Copper Triangle, Oak Flat is home to one of the richest copper deposits in the world. But the battle ...

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.

Pluto was discovered at Lowell Observatory in Flagstaff, Arizona in 1930 and was considered ... Pluto should be considered a planet based on geological activity rather than orbital mechanics.

A degree in planetary geoscience (geology and mineral extraction) is available directly at CalTech and the University of Arizona. Otherwise, it exists as a degree component at MIT, Oxford and ...

According to data from the U.S. Geological Survey ... Texas being the largest producer of both materials in the U.S. Arizona produced just under $9.3 billion worth of minerals in 2024—equivalent ...

It’s a story of how the geology of the Cretaceous Period ... Not to be confused the "Horseshoe Bend" segment of the Colorado River in Arizona, this site, established in 1959, is the site ...

TUCSON, AZ (AZFamily) — About an hour and a half drive east of Tucson, nestled out in the desert, is a unique structure whose ...

Some residents in northern Arizona got a surprise shake to start their Saturday morning. According to the United States Geological Survey, around 4 a.m., a 3.4-magnitude earthquake shook northern ...

An Arizona national park had the third most visitors in 2024 of all the parks in the United States. Here's how many visited and why it's so popular.

The Rim Country Museum will host Payson-area historian Tim Ehrhardt on Tuesday, April 1, at 1 p.m. for a presentation on his ...

NASA launched a new space telescope to explore the origins of the universe. The SPHEREx mission, which stands for ...