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)
Friday, November 20, 2015
Arcs and Lines
Today's Astronomy Picture of the Day shows falling Leonids in the skies of Ontario. Can you see the faint arcs of the nebula in the constellation of Orion?