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, May 27, 2019
Another Quiet Night
Today's Astronomy Picture of the Day shows the night skies of Guatemala. A quiet scene with the Milky Way and Jupiter overhead, the transient streaks of a meteor and a satellite and the rumblings of an active volcano.