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, November 2, 2019
Bright Candle
Today's Astronomy Picture of the Day shows The Flame Nebula, NGC 2024, in the constellation of Orion. The image above combines data from multiple wavelengths; click on the link to toggle between the images.
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