The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

Volcanologists are closely monitoring the 11,070-foot-tall stratovolcano, located roughly 75 miles from Anchorage, after a recent uptick in earthquakes ...

A Butler County data center and storage facility has garnered national attention recently thanks to Elon Musk.

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its ...

Red Ridge Trail has struggled to reopen after being devastated by the 2020 Bighorn Fire and subsequent erosion. Hills gives ...

Up on Mt. Lemmon, high temperatures are leaving businesses on standby for another winter passing without bringing much-needed water.

Some of Tucson’s fanciest restaurants tend to book up for Valentine’s Day, but that doesn’t mean you can’t pick up some ...

The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.

Grey Carpenter, owner of the General Store on Mount Lemmon, says recent snowfall is a "saving grace" for attracting visitors, as businesses hope for more snow to boost business after ...

Norm Lemmon of Cedar Falls passed away peacefully on January 28, 2025 following a brief illness. A memorial service will be held on Friday, February 7, at 11:00 a.m. at Nazareth Lutheran Church ...

Also the Rockies, the Appalachians and the Cascades. But I’ve never enjoyed a drive more scenic than Mt Lemmon – where you can see massive boulders balanced mysteriously atop rock spires ...