Hear one official 's challenge to resign after violent attacks in Washington . Launch into the details of NASA 's new space program and its new rocket . Look back at a day that many point to as the start of the Great Depression . It happened yesterday in the city of Peshawar , when a car bomb exploded in a busy marketplace that 's popular with women . Use the Daily Discussion to help you understand today 's featured news stories .
Hear one official 's challenge to resign after violent attacks in Washington . Launch into the details of NASA 's new space program and its new rocket . Look back at a day that many point to as the start of the Great Depression . Use the Daily Discussion to help you understand today 's featured news stories .