Wendy Freedman is an American astrophysicist well-known for her work in cosmology, particularly concerning the understanding of the expansion of the universe and the value of the Hubble constant. She is a professor at the University of Chicago and has been involved in significant observational projects, including the Hubble Space Telescope. Freedman's research often focuses on measuring distances to galaxies and the implications of those measurements for theories about the universe's structure and evolution.
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