Vox Pop Vox Pop : Astronomy with Bob Berman : 12/13/12 WAMC Northeast Public Radio Published December 13, 2012 at 3:00 PM EST Facebook Twitter LinkedIn Listen • 51:27 On this edition of Vox Pop, renowned astronomer Bob Berman talks stars, comets, and phone apps from the comfort of our studio. It's our astronomy show, hosted by Ray Graf.