Ed Murphy Astronomy professor Space Station Sighting Opportunities WCAV-CBS-19 / July 6 Elizabeth Teisberg Darden professor and co-author of the recent book "Redefining Health Care" As science progresses, health care management is faltering Expatica.com / July 7 Isaac Wood Assistant communications director at U.Va.'s Center for Politics Support Growing for Tea Party WVIR-NBC-29 / July 7