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, July 4, 2019
In the Shadow of the Moon
Today's Astronomy Picture of the Day shows a lineup of eager photographers and observers catching the July 2, 2019 solar eclipse.
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