Pluto may not be a planet any more, but you still have a chance to see the distant dwarf planet at one of Michigan's ...

On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, ...

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

The protests come as Trump and ally Elon Musk’s so-called Department of Government Efficiency, or DOGE, work to eliminate ...

Former U.S. 1,500m champion Craig Engels tried (and failed) to take down the four-time Western States champion on a Strava ...

“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto ...

Pinyon Plain Mine near the Grand Canyon to the White Mesa Mill in southern Utah on Wednesday morning after reaching an ...

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The U.S. Postal Service will hold its second Flagstaff job fair of the year on Friday, Feb. 21, seeking to fill immediate job ...

Hundreds of protestors took to the streets outside city hall today in Flagstaff after thousands of federal workers with the U.S. Forest Service and National Park Service were fired.

Looking up at the moon in the night sky, it’s difficult to grasp just how dramatic the topography of its surface really is.

Some high school basketball scores provided by Scorestream.com, https://scorestream.com/ ...