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)
Wednesday, November 4, 2015
Fall and Winter Wonder
Today's Astronomy Picture of the Day is a beautifully-detailed look at Messier 42, The Great Nebula of Orion. Worth viewing with binoculars or telescopes (relatively low-power, wide field-of-view is best, better if you use "emission filters"), the Orion Nebula is coming into great position for viewing during the evening.
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