Seeking clues about the life cycle of stars, the GUSTO balloon mission, led by university astronomer Chris Walker, breaks the record as NASA's longest-flying heavy-lift balloon mission.

Advances in semiconductor technology are indispensable to today's standard of living. Industry leaders met to strategize ways to shore up the domestic semiconductor industry.

The Cooper Center for Environmental Learning, which the College of Education operates with the Tucson Unified School District, is celebrating the milestone with the center's first renovations since it opened.

Ahead of Feb. 29, UArizona Regents Professor of planetary sciences Renu Malhotra explains why we need leap year, why we skip it once a century and why we sometimes need to add leap seconds.
 

The University of Arizona Center for Digital Humanities partners with clients such as the Tucson Center for Black Life to both preserve historical artifacts and make them widely available as digital exhibits.

Taiwan's leading astronomy institute joins Australia, Brazil, Chile, Israel, South Korea and the United States in building one of the world's largest and most powerful telescopes.

The findings, more than a decade in the making, reveal a rich diversity of beneficial fungi living in boreal forest trees, with implications about the health of forests.

Rep. Juan Ciscomani of Arizona hosted fellow caucus members and congressional staff to showcase the University of Arizona's excellence in the areas of mining and critical minerals.

Successful University of Arizona patents from last year include many for innovations in health, such as improving cancer diagnoses and providing new types of lenses for patients with cataracts.

Hundreds of items collected by a sailor who left the battleship before the attack on Pearl Harbor add fresh details about shipboard life and how Americans reacted to "a date which will live in infamy."