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 14, 2018
What's Up?
Today's Astronomy Picture of the Day is a handy chart showing sky events over the next few months. Get out and look up!
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