Retro-futurism is the way forward.
Klaus B�rgle
Klaus Burgle
Eberhard Binder
Erik Theodor Laassig
H.u.B. von Roemer
Gunther Radtke
Heinz Hahnel
Kurt Roeschl
Helmuth Ellgaard
Thanks so much for this thread OP! Amazing images that fill me with nostalgic yearning for my childhood when I would read my dad's old pulp scifi books and magazines from the 60s and 70s. Can't beat the space age idealism!
Reminds me of Star Control II, thus, my childhood. Or rather, teenagehood.