Nathan Bergey
Nathan Bergey

Nathan Bergey is a space-obsessed freelance programmer and open-source rocket scientist in Portland, Ore.

Future Tense
Oct. 3 2013 4:52 PMSay CheesePlotting the 1,129,177 photos of Earth that astronauts have taken from the International Space Station.
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Lexicon Valley
March 31 2015 9:17 AM The Redline of March Overheard on email: Slates copy desk rounds up the month’s style and grammar rulings.