... programmes to President Kennedy’s objective. Thus Gemini was designed to prepare for Apollo: docking two spacecraft, long duration spaceflight, spacewalks and rendezvousing in space. Unmanned probes to the Moon tested the consistency of its surface...
... conducted by NASA to improve our knowledge on the medical, psychological and biomedical challenges faced by astronauts during long-duration spaceflight. What was different about this study was that Scott’s twin brother Mark would be used as a ground...