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To Dr. Jean Creighton, physics is the gateway to astronomy. She studied physics at the University of Athens and went on to earn a masters degree from Saint Mary's University in Halifax, Nova Scotia, and a PhD in Astrophysics from the University of Waterloo. She began teaching astronomy at UW-Milwaukee in 1999 and in 2007, she took over as director of UWM's Manfred Olson Planetarium.