Daylight, “tracker removed on https://nasa.gov/: Google Ads.” https://daylight.watch/change/25120 — content fingerprint sha256:73ad796aaac79e5f9604154033391df5477ff85238548314fe98b59e3a2e619e (accessed 2026-10-30).
This is a permanent, citable permalink for a single observed change. Every value above is derived from public data; the source link points at the exact artifact it was read from.