News

Large and small galaxies may grow in ways more similar than expected

Catherine Fielder

Emeritus Professor Rodger Thompson named AAS Fellow for his groundbreaking contributions to the field

Emeritus Professor of Astronomy Rodger Thompson

Steward Observatory’s Marcia Rieke wins prestigious award for her influential career in astronomical research

Steward Observatory’s Marcia Rieke wins prestigious award for her influential career in astronomical research

'Ghost towns' of the universe: Ultra-faint, rare dwarf galaxies offer clues to the early cosmos

Sculptor A, one of three newly discovered dwarf galaxies - and unrelated to the well-known Sculptor spiral galaxy - is visible here as a faint accumulation of stars beyond several bright stars in the foreground.

Beyond the 'Dragon Arc,' a treasure trove of unseen stars

Abell 370, a galaxy cluster located nearly 4 billion light-years away from Earth features several arcs of light, including the "Dragon Arc" (below center). Such arcs are caused by gravitational lensing: Light from distant galaxies far behind the massive galaxy cluster coming toward Earth is bent around Abell 370 by its massive gravity, resulting in contorted images.

Changing of the Guard at the Imaging Technology Laboratory

Dr. Michael Lesser after a successful transfer of ITL to its new home in the Applied Research Building (ARB) on the University of Arizona campus, perhaps contemplating his upcoming retirement.

Northwestern University Joins Giant Magellan Telescope International Consortium

Northwestern University joins GMT consortium

U of A projects research expenditures surpassed $1B for FY 2024, joining a select group of US research institutions

view of Tucson and A Mountain

Distinguished Professor of Astronomy Chris Impey in The Conversation

Chris Impey

Math tutoring program prepares Native American students for STEM careers

Tutees for the MESCIT program tour the lab of Cherie De Vore (seated at left), an assistant professor in the Department of Chemical and Environmental Engineering. MESCIT provides one-on-one math tutoring to local Native American middle and high school students, and brings them to campus for tours and to connect with U of A scientists and engineers from Native backgrounds.

1
2
3
4
5
6
7
8
9
Next page
Last page