APR news director Pat Duggins talks about NASA's Curiosity Mars rover

Alabama Public Radio News Director Pat Duggins spoke with host Sacha Pfeiffer on NPR station WBUR's nationally broadcast program "Here & Now" about the upcoming landing of NASA's Curiosity Mars rover. Duggins covered NASA for NPR for 25 years, authored the book "Trailblazing Mars," and writes about space for the magazine "Modern Weekly" in China.