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)
Saturday, November 8, 2014
Time Shift
Today's Pluto Picture of the Day shows changes in the structure of Jupiter's atmosphere as imaged by the New Horizons vehicle as it used the gas giant for a speed boost.
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