Humans had to aim high to reach the moon, but the Saturn V rocket was like nothing anyone has seen before or since.

The Saturn V weighed six million pounds and stood 363 ... a sophisticated trajectory that would permit the [Apollo] command module to reenter the atmosphere under conditions simulating a return ...

Fifty-one years ago this month, NASA’s Apollo 13 mission would have been the agency’s third Moon landing and lunar exploration mission. A movie and several books relate the story of this challenging ...