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)
Tuesday, February 5, 2019
Jovian Zoom
Today's Astronomy Picture of the Day is a short video from the Juno orbiter stitching together snapshots of the sixteenth close pass (perijove) into a dramatic short video. If it weren't for the radiation, I think we've have a very successful interplanetary amusement ride here!
(The image above is from a previous APOD, 2018-12-14.)
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