Rajaa
Hakutulokset: 9783319222493
Rajaa
yksi hakutulos.
Human Missions to Mars
e-kirja,
2015,
englanti,
ISBN 9783319222493
A mission to send humans to explore the surface of Mars has been the ultimate goal of planetary exploration since the 1950s, when von Braun conjectured a flotilla of 10 …