In April 1970, NASA faced the greatest crisis in its history; three astronauts halfway to the moon on a spacecraft that had suffered a catastrophic explosion.

A look at the Apollo 11 mission to land on the moon led by commander Neil Armstrong and pilots Buzz Aldrin and Michael Collins.

It will tell the complete story of this most audacious of missions, with footage not seen anywhere else. The archives reveal the incredible lengths an army of engineers, scientists and astronauts.

When Apollo astronaut Gene Cernan stepped off the moon in December 1972 he left his footprints and his daughter's initials in the lunar dust. Only now is he ready to share his epic but deeply personal story of fulfillment, love, and

An in-depth look at various NASA moon landing missions, starting with Apollo 8.

The crew members of NASA's Apollo missions tell their story in their own words.