Tucson, Arizona is a big city, with a small town feel. Although there is a laid-back atmosphere, there are still plenty of things to do in Tucson Arizona to keep anyone busy.

Here is what to expect when traveling throughout Arizona on July Fourth Day weekend, including traffic issues, event coverage and weather updates.

The 3D version of Tucson hit the Google Earth app on Android smartphones Wednesday. The imagery will come to the iPhone/iPad version of the app "soon," according to a Google news release.

Tucson-area satellite sensor firm Geost is rapidly expanding its headquarters and lab spaces in Marana to work on major military contracts.

Adelita Grijalva remains heavily favored to win the House seat of her late father, Raúl Grijalva, but youthful challengers and tired voters are asking why change is so hard for Democrats.

The Bank of Japan will warn of uncertainty over the impact of U.S. tariffs in a quarterly report due this month, but may offer a less gloomy view on the near-term hit to Japan's economy than three ...

University of Iowa-led satellite mission to study space weather launches this month The sun emits solar winds which can jam our power grids, satellites radios and more.

A SpaceX Falcon 9 rocket will launch from California on a TRACERS satellite mission for NASA. What time is liftoff, and will it be visible in Arizona?

Space & Spaceflight Our Best View Yet of Interstellar Comet 3I/ATLAS The Gemini North telescope in Hawaii recently snapped a close-up of the comet that's captured the world’s attention.

Jimmy’s BBQ will be available, and a full bar from Mad Anthony Brewing. Guests are encouraged to bring a lawn chair and wear their red, white, and blue for the best view of Fort Wayne’s fireworks.