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)
Sunday, March 27, 2016
Massive Furnaces
Today's Astronomy Picture of the Day shows some of the most massive stars ever discovered, some as large as 100 times the mass of our home star.
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