UFO Decoder

Attributions

Who made the images, maps and data this site is built on, and the licence each one is used under.

Data

  • Wikidata UFO sighting records (class Q40728071), CC0.
  • Library of Congress, Chronicling America: historic newspaper pages, public domain.
  • US government records (USAF, Project Blue Book, ODNI, AARO, NASA, Department of Defense, FBI, CIA), public domain as works of the US government.
  • UK Ministry of Defence files at The National Archives, Open Government Licence.
  • Crop circle data from Decoding the Codes, our sister site.
  • Map tiles © OpenStreetMap contributors, ODbL. Map library: Leaflet, BSD-2-Clause.
  • Typefaces: Archivo and Source Serif 4, SIL Open Font License, via Google Fonts.

Images

Every image on the site, its creator and its licence.