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)
Friday, May 24, 2013
The Moon...She Creeps
Today's Astronomy Picture of the Day combines multiple images of the Moon into one sequence showing her movement across the sky.
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