Today James Webb Telescope reveals planet-forming disks can last longer than previously thought Researchers at the University of Arizona have discovered that planet-forming disks of gas and dust around tiny stars live much longer than previously thought. The findings provide new insights into planet formation and the habitability of planets outside our solar system.
Today Sharper image: U of A-built instrument reveals pictures of 'baby planets' An advanced imaging system developed at the University of Arizona boasts a shape-shifting mirror that delivers observing details typically reserved for space-based telescopes.
Feb. 25, 2025 College of Science Lecture Series to explore the science of communication The series, which begins March 6, will break down the complexities of communication across species, minds and the vast reaches of space.
Feb. 20, 2025 Distinguished U of A graduates to be honored at Alumni of the Year awards ceremony The honorees were nominated by their colleges and approved by the Alumni Advisory Council, a volunteer board of 19 members who advise on alumni engagement and outreach efforts.
Feb. 19, 2025 Writer Bojan Louis wins USA Fellowship An associate professor of English, Louis was one of 50 artists from across the country recently named a 2025 USA Fellow by the Chicago-based nonprofit organization United States Artists.
Feb. 19, 2025 As glaciers melt faster, freshwater sources dwindle and sea-level rise accelerates Between 2000 and 2023, glaciers collectively lost 7,211 billion tons of ice, contributing almost three quarters of an inch to global sea-level rise, a new study finds.
Feb. 17, 2025 The fire paradox: Tree-ring data shows wildfire activity has declined, not increased Contrary to what people might think, North American forests are burning less, not more, finds a new study co-authored by U of A fire ecologist Donald Falk. Researchers say the absence of fire can contribute to more severe wildfires in the future.
Feb. 14, 2025 U of A astronomer Erika Hamden named to Arizona Space Commission Gov. Katie Hobbs appointed Hamden, a renowned expert on ultraviolet telescopes, to the commission to help shape Arizona's role in aerospace and space sciences.
Feb. 14, 2025 U of A professors develop astronomy materials to aid visually impaired students Steve Kortenkamp and Sunggye Hong created 3D-printed spacecraft models and other tools to help teach astronomy to visually impaired middle and high school students.
Feb. 13, 2025 U of A excellence and impact showcased in Phoenix University leaders were in the Phoenix area this week for Fuel Wonder Phoenix, a showcase of U of A excellence, and for the Arizona Board of Regents Meeting at Arizona State University.