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, March 28, 2015
Ring Around the Sun
Today's Astronomy Picture of the Day shows shows a multiple-image view of the March 20 solar eclipse. Thanks to the less-than-perfect shape of the Moon, we get to enjoy some beads and a ring.