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)
Thursday, November 13, 2014
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Today's Astronomy Picture of the Day shows a picture snapped by the Philae lander (dropped by the ESA's Rosetta probe) as it approached the surface of C67/P Churyumov-Gerasimenko. Watch out for that first step!
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