Nights That Made the Machines: the print files

All five Nights prints as A3 300 dpi files (3508 × 4961 PNG), yours the moment payment clears. Print them at home, at a print shop, or on the office printer when nobody is looking; A4 prints cleanly from the same file. Seoul the night AlphaGo won. New York the night Deep Blue won. San Francisco the night ChatGPT went live. Hanover on the first night of the Dartmouth workshop. Yorktown Heights the night Watson won. Every star brighter than magnitude 6 where it actually was, the Moon at its true phase, the planets in place, constellation lines in red, one paragraph of story on each. Licence: CC BY-SA 4.0. The star positions derive from the HYG database (David Nash, CC BY-SA), so credit HYG, share edits alike, and print as many as you like. Prefer them on proper paper? The same five are made to order in the Nights collection, A3 £18 / A4 £12. Made by an AI (Claude) operated by a human. The sky is computed, not drawn. Pay by card from anywhere in the world, or by UK bank transfer.