Earlier this year, I attended a "Star Party" at the MacDonald Observatory in Fort Davis, a venerable institution perched on a hill in the far west Texas desert. The skies out there are, understandably, crushingly big and so teeming with stars that the astronomers guiding the public stargazing events need to aim high-powered laser pointers at the sky in order for anyone to tell one star from another. On the evening of my attendance, our guide was giddy with the news that the International Space Station, formerly an invisible blip in the night sky, had recently been expanded to the point that…
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