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, February 15, 2014
Shouldn't This be a Thursday Picture?
Today's Astronomy Picture of the Day shows NGC 2359 in the constellation of Canis Major. It is more popularly known as Thor's Helmet. A Thorsday picture!