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, August 31, 2017
Looking Back on the Eclipse
Today's Astronomy Picture of the Day has the Lunar Reconnaissance Orbiter peeking homeward to catch a glimpse of the Moon's shadow during the eclipse.