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)
Monday, February 26, 2018
Juno
Today's Astronomy Picture of the Day is a short video taken from a perijove (close encounter) by the Juno orbiter currently observing the largest planet of our system. Imagine this as the view from your (very radiation hardened) cockpit window!
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