Taken in 1975 by “Billy” Eduard Albert Meier, alleged extraterrestrial contactee and the founder of Freie Interessengemeinschaft für Grenz- und Geisteswissenschafter und Geisteswissenschafter und Ufologiestudien (Free Community of Interests for the Border and Spiritual Sciences and Ufological Studies), these images purport to depict an interstellar visit by spacecraft from the planet Erra
