It's another astronomy edition of Vox Pop. Astronomers Valerie Rapson and Bob Berman join host Ray Graf to take your calls.
Doctor Valerie Rapson is an Assistant Professor of Physics and Astronomy at SUNY Oneonta.
Bob Berman is the author of a dozen books on the universe and is the host of Strange Universe.
The number to call with your questions is 800-348-2551.
