Joshua A. Frieman (original) (raw)

Joshua A. Frieman is a theoretical astrophysicist who lives and works in the United States. He is a senior scientist at Fermilab and a professor of astronomy and astrophysics at the University of Chicago. Frieman is known for his work studying dark energy and cosmology, and he co-founded the Dark Energy Survey experiment. He was elected a member of the National Academy of Sciences in 2022.