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)
Wednesday, May 6, 2015
Triangle
Today's Astronomy Picture of the Day shows the Summer Triangle framed behind a blossoming cherry tree in Gunma, Japan. "Mouseover" the image to get a constellation guide.
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