Take a trip beyond the stars with the documentary series "Cosmos: A Spacetime Odyssey." Each episode explores the vastness of the universe in search for answers to some of mankind's deepest questions.

A trailer for astrophysicist Neil deGrasse Tyson's Cosmos: A Spacetime Odyssey just aired at Comic-Con 2013, and it's a dazzling display of what's to come next year. Based on Carl Sagan's pioneering ...