"Why is God telling me to stop asking questions?": Meet the woman behind Neil deGrasse Tyson's "Cosmos"

As the host of the recently concluded series “Cosmos: A Spacetime Odyssey” – now available on home video, if you missed it – Neil deGrasse Tyson became, along with America’s most prominent astrophysicist, the public face of science in its effort to recapture the public imagination. But although …