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 24, 2018
Today's Astronomy Picture of the Day focuses in on NGC 602, a star cluster near the Small Magellanic Cloud. What a view! Cluster, nebula and oh so many further galaxies!