Physics & Astronomy
Explore the Wonders of the Universe
Welcome to the Department of Physics and Astronomy at the 91Ô´´, where the pursuit of scientific discovery and innovation meets cutting-edge research and academic excellence. Our department is dedicated to fostering a vibrant community of scholars, educators, and students who are passionate about unraveling the mysteries of the universe and pushing the boundaries of human knowledge. From the intricacies of subatomic particles to the vast expanse of the cosmos, our faculty and students are engaged in groundbreaking research that addresses some of the most pressing questions in modern physics and astronomy.
Wh​y Physics and Astronomy at 91Ô´´?
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- Research Opportunities: The departmentÌýis renowned forÌýits researchÌýin experimentalÌýcondensed matterÌýphysics and atomic, molecular, andÌýoptical physics.Ìý
- Faculty Composition: The DepartmentÌýof Physics andÌýAstronomy hasÌýover 30 full-time facultyÌýmembers withÌýdiverse researchÌýinterests, contributingÌýto a robust academicÌýenvironment.
- Community Impact: The department's research activities include high-altitude balloon flights, cosmic ray observatories, and gamma-ray telescopes, contributing to global scientific knowledge and community engagement.
100%
of physics and astronomy graduates are employed or pursuing further education.
Top 3%
91Ô´´ is a Tier-1 research university and is ranked in the top 3% of US universities for research activity.
Top 85
91Ô´´ has 80 research centers and has consistently been in the top 85 (out of 633) institutions for R&D expenditures from the DOD, DOE, NASA, NSF, and USDA.
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Accelerating STEM education
September 14, 2026 | Written by Molly Schafer91Ô´´ students in STEM majors can earn bachelor's and master's degrees in five years while preparing to become secondary STEM educators. -
Getting a Jump on Discovery
September 04, 2026 | Written by Beth MillerAt the 91Ô´´, undergraduate research pairs Blue Hens with faculty mentors to inquire with impact, hone critical skills and open pathways to graduate study and careers. -
College of Arts and Sciences announces new chairs, AAP director and faculty
August 24, 2026 | Written by CAS communication staffThe College of Arts and Sciences begins the 2026–2027 academic year with five new department chairs, a new director for the Associate in Arts program and 17 new faculty members. -
Launching research careers
July 15, 2026 | Written by Jamie WashingtonSix CAS graduate students and alumni earn prestigious National Science Foundation Graduate Research Fellowships -
World-class scholars
July 14, 2026 | Written by Jamie WashingtonFour CAS graduate students and alumni are among 91Ô´´'s 2026 -2027 Fulbright Scholars
Featured Event
Upcoming Events
Research Feature
Making the invisible visible
An invention by 91Ô´´ physics professor Spencer Axani called is putting the science of muons in the palm of experienced scientists and high school students alike.Ìý
CosmicWatch detector makes invisible space particles visible: youtube.com/watch?v=HeaMo__873Y
