Sara Seager is an astrophysicist and a professor of physics and planetary science at MIT. She led NASA's Probe Study team for the Starshade project. Her research is focused on the search for the first Earth-like exoplanet, and she has introduced many new ideas to the field of exoplanet characterization, including work that led to the first detection of an exoplanet atmosphere. She lives with her family in Concord, Massachusetts.