Space architectures capable of supporting a permanent human presence on Mars are extraordinarily complex, with many different interdependent systems.
Buzz AldrinThere were about six years when there was not one American who went into space. We shouldn't do that again.
Buzz AldrinMy family has always supported my activities, whether it was doing combat in Korea, flying progressively and challenging fighter-jet aircraft in Europe, or studying for a doctor's degree at MIT. They have been always very supportive and understanding of the challenges and risks involved in my career. A family needs to work as a team, supporting each other's individual aims and aspirations.
Buzz Aldrin