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, June 27, 2015
The Time of the Triangle
Today's Astronomy Picture of the Day brings us the three stars of the Summer Triangle: Aquila's Altair, Deneb of Cygnus and Lyra's Vega all form an informal constellation that rides high in the Northern Hemisphere this time of year.