uestions in physics and cost sponsored by the J. Epstem Vig Foundation and the Center for Education and Research if C @ and Astrophysics (CERCA) al # Western Reserve Univers Carlton, St. Thomas, USVI: a CERCA, Case Western Universtiy 4 Nadia Marcinkova, Michele Tagliani, Sarah Kellen, and Teala Pavies, photographed at th