// Workers AI · dad joke modeWho's Joseph E. Pesce? A star pesce-ifically drawn to space.

Joseph E. Pesce FRS
Pesce at Cerro Pachón, Chile
Alma mater	University of Colorado, Boulder, Peterhouse, Cambridge, International School for Advanced Studies
Awards	Honorary Fellow, Peterhouse, Cambridge (2025) Fellow, American Association for the Advancement of Science (2025) Fellow, American Physical Society (2024) NSF Director's Award for Superior Accomplishment
Scientific career
Fields	Astrophysics
Institutions	National Radio Astronomy Observatory National Science Foundation George Mason University University of Colorado, Boulder

Joseph E. Pesce FRS is an American astrophysicist and Assistant Director at the National Radio Astronomy Observatory (NRAO), North America Director of the Atacama Large Millimeter Array (ALMA). He is a part-time professor at George Mason University and a visiting professor at the University of Colorado, Boulder. He is an Honorary Fellow of Peterhouse, Cambridge, a Fellow of the American Physical Society, and a Fellow of the Royal Astronomical Society.

Early life and education

Pesce received his bachelor's degree (cum laude and with honors) in physics from the University of Colorado, Boulder, and his M.Phil, M.Sc., and Ph.D. degrees in astrophysics from Cambridge University (Peterhouse), UK and the International School for Advanced Studies (SISSA), in Trieste, Italy.

Professional career

Early in his career, Pesce conducted research into symbiotic binary stars and the atmospheres of late-type (AGB) giant stars at the Center for Astrophysics and Space Astronomy (CU Boulder). At Cambridge and the International School for Advanced Studies he studied the properties of clusters of galaxies and their member galaxies, active galactic nuclei (AGN), their host galaxies and extended environments, and the formation of jets near supermassive black holes.

Pesce held a postdoctoral position at the Space Telescope Science Institute (STScI), in Baltimore, MD, extending his thesis work using high-resolution Hubble Space Telescope (HST) images, and performing large-scale multi-wavelength studies of AGN. He held a Research Associate Professorship at the Pennsylvania State University, in State College, PA, working with high-energy astrophysical data.

Pesce is an Assistant Director at NRAO, responsible for the ALMA Observatory activities in North America, and Director of the North America ALMA Science Center at NRAO. He was previously a Program Director at the National Science Foundation, Division of Astronomical Sciences.

He a member of the American Astronomical Society, the American Association for the Advancement of Science, the European Astronomical Society, the International Astronomical Union, and the American Physical Society. He is an alumnus of the Presidents Leadership Class at CU, and currently serves on their Board of Directors. He is a professor at George Mason University in Fairfax, Virginia, and a visiting professor at the University of Colorado, Boulder.

In popular culture

Pesce has been a guest on The Hill's Rising. He appears as a commentator and scientific authority on a variety of large-market news and media outlets and for NSF pieces on astrophysics. He has contributed to podcasts on astronomy, related topics, and science fiction. He is a science consultant for television, movies, and books.

An expert for Space.com, Pesce conducts AMA sessions and interviews for them.

Awards and honors

Pesce was elected Honorary Fellow of Peterhouse, Cambridge in 2025, a Fellow of the American Association for the Advancement of Science in 2025, and a Fellow of the American Physical Society in 2024. He is a Fellow of the Royal Astronomical Society and of the Cambridge Philosophical Society. Pesce received the NSF Director's Award for Superior Accomplishment in 2018. He was nominated for the George Mason University Teaching Excellence Award in 2019 and the Career Connection Faculty Award in 2016. He is a member of the Cosmos Club in Washington, D.C.

External links

• Personal Homepage
• Joseph Pesce publications indexed by Google Scholar
• List of Honorary Fellows of Peterhouse, Cambridge
• List of Members of Peterhouse, Cambridge
• List of University of Cambridge people