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)
Thursday, November 6, 2014
Today's Pluto Picture of the Day is a artist conception of the flyby of Pluto by New Horizons. Radio signals will be shifted by Pluto's atmosphere, allowing for a study of the planet's atmosphere.