Rebecca Oppenheimer is an American astrophysicist and one of three curators in the Department of Astrophysics at the American Museum of Natural History on Manhattan's Upper West Side. Oppenheimer holds an adjunct professorship at Columbia University's Department of Astronomy and has published over one hundred research and public-oriented science articles. Wikipedia*
On the C-SPAN Networks:
Ben Oppenheimer has one video in the C-SPAN Video Library; the first appearance was a 2007 Speech.