Audit trail / Prediction cc0c1640
Every state change we record for this prediction, in order. Published prediction substance is immutable; if a correction was needed it appears here with the reason.
“The Nancy Grace Roman Telescope will arrive at the Sun–Earth L2 point by 2026-12-31.”Neil deGrasse Tyson
Admin approved & published
ADMIN · 2026-09-08 15:42 UTC
Approve with editorial widening: source said "Early December" — widened deadline to end of December to avoid inventing precision (2026-12-10 was model interpolation).
prediction_unpublished
SYSTEM · 2026-10-12 19:18 UTC
Source content changed materially or requires review.
prediction_republished
SYSTEM · 2026-10-12 21:20 UTC
Correction: unpublished on 2026-10-12 by a false source-edit detection (formatting-only difference). The source post is unchanged and the quote is verbatim in the restored source text.