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, January 25, 2014
Ninety Day Mission
Today's Astronomy Picture of the Day celebrates the 10th year of the longest-running ninety day mission: MER Opportunity is still going!
No comments:
Post a Comment