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)
Saturday, December 22, 2018
Winter Radiant
Today's Astronomy Picture of the Day shows winter skies over the Czech Republic. Geminid meteors streak away from their central radiant.
No comments:
Post a Comment