Daylight, “tracker removed on https://nasa.gov/: Google Ads.” https://daylight.watch/change/24855 — content fingerprint sha256:685ab0fff5631aeb4e5ead3c7d72ddd9c9df2bb86607aaea8a8018132a8aea5e (accessed 2026-11-08).
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.