Hohmann was influenced in part by the German science fiction author Kurd Laßwitz and his 1897 book Two Planets.
Hohmann was influenced in part by the German science fiction author Kurd Laßwitz and his 1897 book Two Planets.
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Hohmann was influenced in part by the German science fiction author Kurd Laßwitz and his 1897 book Two Planets.
Hohmann was influenced in part by the German science fiction author Kurd Laßwitz and his 1897 book Two Planets.
0.059 seconds.