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, July 10, 2019
Beyond the Home System
Today's Astronomy Picture of the Day is a short video depicting the locations of the over 4,000 (yes, four thousand) planets (exoplanets) found outside of our solar system. These have been discovered using procedures such as microlensing, using both ground-based and space-based systems (such as Kepler and TESS).
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