These great hollow globes of artificial super-metals, and artificial transparent adamant, ranged in size from the earliest and smallest structures, which were no bigger than a very small asteroid, to spheres considerably larger than the Earth. (Olaf Stapledon, STAR MAKER)
Friday, November 28, 2014
Frosted Chaos
The ESA's Mars Express caught a glimpse into the crazed nature of the Hellas Basin (including one 3D image).
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