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, March 18, 2015
Lunar Shadow
Today's Astronomy Picture of the Day gives a different perspective on a total solar eclipse. Here we have the 2006 total eclipse from the viewpoint of the International Space Station.
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