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)
Sunday, July 19, 2015
First Steps
Today's Astronomy Picture of the Day shows the first launch of a rocket from Cape Canaveral, a modified "step" version of the German V-2 carrying the WAC Corporal as a second-stage vehicle.
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