Interstellar travel using ramjet technique and interstellar gas in conjunction with nuclear fusion
Is interstellar travel possible/ques/
01.12.1964
Sonstige
Keine Angabe
Englisch
Can spores survive space travel/ques/
NTRS | 1965
|NTRS | 1966
|AIAA | 1966
|NTIS | 1970
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