Astronaut and NASA Administrator Charles Bolden, astronauts Mike Massimino & Dave Scott, Tom Hanks and others describe the greatest adventure story of all time. The "giant leap" pushed the boundaries of exploration to an unprecedented frontier.

Gloria Steinem, Robert Kennedy, Jr., Marlo Thomas, and others discuss how feminism, civil rights, environmentalism, conservatism, and the gay rights movements were fueled by deep yearnings for freedom by a generation unwilling to wait.