About two years ago the Avaneya project released software that can decode the Viking Lander tapes. A few tapes contain images that were (as far as I know) never released.<p>Beautiful results: <a href="https:&#x2F;&#x2F;gist.github.com&#x2F;jakeogh&#x2F;fa995a3277d500ab59b1" rel="nofollow">https:&#x2F;&#x2F;gist.github.com&#x2F;jakeogh&#x2F;fa995a3277d500ab59b1</a><p>There&#x27;s even a very nice DVD which takes the included raw tape data and processes it: <a href="https:&#x2F;&#x2F;directory.fsf.org&#x2F;wiki&#x2F;Avaneya:_Viking_Lander_Remastered_DVD" rel="nofollow">https:&#x2F;&#x2F;directory.fsf.org&#x2F;wiki&#x2F;Avaneya:_Viking_Lander_Remast...</a>