University of Arizona researchers are among a group of scientists who hope to discover what happened immediately after the Big Bang, when the universe expanded in a fraction of a ...

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.

LeoLabs, a California-based company, built a radar in eastern Arizona that monitors objects in space, specifically in the ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

Downtown Tucson is now home to Arizona’s tallest mural. Artist Joe Pagac recently completed “Desert Colossus,” which depicts ...

TUCSON, Ariz. (KVOA) - Southeast Arizona is preparing for strong winds as a dry weather system passes over the region. Wind speeds are expected to reach 25 to 35 mph with gusts up to 45 mph.

Taiwan’s leading chipmaker TSMC has committed $100 billion to build three chip foundries, an R&D center and two packaging ...

Tomorrow’s warming trend will see Tucson return to the 70s with an expected high of 71 degrees. Most across the county will reach the low-70s. Most of Cochise County will see highs in the mid-60s.

Where to taste Indigenous flavors, local ingredients, and modern Southwest cuisine in the U.S.'s first UNESCO City of ...

The Dark Energy Spectroscopic Instrument (DESI) is mapping millions of celestial objects to better understand dark energy—the ...

Astronomers have constructed the first detailed 3D map of the properties of cosmic dust in our home galaxy. For their map, the astronomers used 130 million spectra from ESA's Gaia mission, results ...