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, April 10, 2016
On the Edge
The Kepler space observatory (which successfully completed its primary mission) was being aligned to observe a new target when it seems to have gone into emergency mode. Fingers crossed!
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