News | Steward Observatory

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.

The NYT Spends 36 Hours in Tucson - Including the Mt. Lemmon SkyCenter

36 hours in Tucson with the NYT

Steward Observatory astronomers see debris disk around young star Vega in unprecedented detail

Teams of astronomers used the combined power of NASA's Hubble and James Webb space telescopes to revisit the legendary Vega disk.

The search for life in the universe begins under Arizona Stadium

The University of Arizona's Richard F. Caris Mirror Lab is sits tucked underneath the east side of Arizona Stadium. The UA Mirror Lab is building mirrors for Giant Magellan Telescope.

October 30: RSVP to Celebrate Steward Observatory's Faculty Award Recipients

The "LUMINARIES" Outstanding Faculty Awards event will take place on Wednesday, October 30.

The inner debris disk at the heart of the Epsilon Eridani planetary system has long puzzled astronomers. A team of Steward Observatory researchers is redefining how we study it.

Steward Observatory’s Sai Krishanth is lead author on a new paper using Hubble data to define the deepest limits on scattered light emission from the Epsilon Eridani inner debris disk. (Image: artist's impression, showing asteroid belts and a planet orbiting Epsilon Eridani, NASA/JPL-Caltech)

Webb discovers the earliest known galaxy — for now

JWST's infrared image from its NIRCam captured JADES-GS-z14-0, the most distant known galaxy. Credit: NASA