The young protostar T Tauri is about to be eclipsed by a huge disk of gas and dust that could prompt the star to fade or even disappear.

The Arizona Game and Fish Department were testing the body of the gray fox, which was euthanized after the attack at Mount Lemmon near Tucson.

With the weather starting to feel like wintertime, why not embrace it and head up to the top of Mount Lemmon? KGUN 9's Athena Kehoe visited Sky Valley for some tips for a successful day trip.

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Regarded as one of the most scenic drives in southeast Arizona, the Mount Lemmon Scenic Byway (also known as Catalina Highway Scenic Drive) is the only paved road to take travelers to the upper ...

While the cooler temperatures we’ve been waiting for are here, fire departments in the area want you to know that the ongoing threat of wildfires is not gone.

The skies will be clear. The low will be 37°. Good air quality (0-50) Primary pollutant O₃ 46 μg/m³ Pressure is the weight of the air in the atmosphere. It is normalized to the standard ...

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Tucson this weekend will have high temperatures in the mid-60s and lows in the low- to mid-30s, the National Weather Service forecast here shows. Meanwhile, Mount Lemmon will have highs ...