Tucson’s most lofty mountain is a place of majestic beauty in the months of summer. Mount Lemmon, the high point of the Catalina Mountains north of the city, rises to an altitude of 9,157 feet ...

Deputies assisted five teens on Mount Lemmon Sunday after the group was overdue from their hiking and camping trip by one day.

The CSS is a NASA-backed effort to locate and catalogue near-Earth asteroids, run by the University of Arizona, using telescopes at the Mt. Lemmon Observatory.

Credit: Adam Block/Mount Lemmon SkyCenter/University of Arizona M5 glows at magnitude 5.7 and spans a worthy 17′. To locate it, first find Zubeneschamali (Beta [β] Librae).

Mount Lemmon is a catch-all for all your day trip desires. You’ll find the small, aptly named town of Summerhaven at the end of the Mount Lemmon Scenic Byway. Here, you can escape the desert heat and ...

Parts of the Sabino Canyon Recreation Area and Mount Lemmon could be sold if a Senate reconciliation bill is passed by Congress and signed by President Donald Trump. The proposed ...

TUCSON, Ariz. (KVOA) - The Pima County Sheriff's Department warns about hiking in extreme heat after woman is rescued on Mount Lemmon.

Students and faculty at BYU’s Department of Physics and Astronomy understand the value of the stars, and they dedicate their ...

In the latest installment of The Post's exclusive Mount Postmore series, our experts pick the four greatest Islanders of all time.

The greatest Mets of all time — let’s see who made the cut and let us know what you think.

Over 14 million acres of public land across Arizona, including popular areas like Sabino Canyon and Mount Lemmon near Tucson, could be eligible for sale if a Republican - backed measure passes the ...