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Continue to ChatDDA 2015 - Did our Solar System once have a STIP? https://alpheratz.net/dda-2015-did-our-solar-system-once-have-a-stip/
DDA 2015 - Did our Solar System once have a STIP? https://alpheratz.net/dda-2015-did-our-solar-system-once-have-a-stip/