NOVA “Space Shuttle Disaster”

Tuesday, October 14, 8:00-9:00pm

Through interviews with astronauts, their families and members of the Columbia Accident Investigation Board, this program gives viewers a new look at the Columbia space shuttle tragedy — and at NASA itself.

Frontline “The Choice 2008”

Tuesday, October 14, 9:00-11:00pm

It is one of the most memorable presidential elections in decades. It is a race that pits the iconoclast John McCain against the newcomer Barack Obama; the heroic former prisoner of war against the first African-American major party nominee.