Sarah Gallagher
Sarah Gallagher is a professor of astronomy at the University of Western Ontario. She specializes in the study of active galaxies, black holes, and compact galaxy groups.
Movies and TV shows
1 movie in main roles
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Sarah Gallagher is a professor of astronomy at the University of Western Ontario. She specializes in the study of active galaxies, black holes, and compact galaxy groups.
1 movie in main roles