Abenteuer Apollo 11 Von Der Mondlandung Zur Erkundung Des Mars

Abenteuer Apollo 11 Von Der Mondlandung Zur Erkundung Des Mars

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jesco hans heinrich max freiherr von puttkamer 22 september 193327 december 2012 was a german american aerospace engineer senior manager at nasa and a pulp science fiction writer he was an advocate of manned space exploration and the search for extraterrestrial intelligence while at nasa he served as the program manager in charge of long range planning of deep space manned