Yes. Arecibo is mentioned in the episode description, and the x-files episode is mention on the Arecibo wiki page. https://www.imdb.com/title/tt0751154/ https

Yes. Arecibo is mentioned in the episode description, and the x-files episode is mention on the Arecibo wiki page. https://www.imdb.com/title/tt0751154/ https://www.imdb.com/title/tt0751154/ https://en.wikipedia.org/wiki/Arecibo_Observatory https://en.wikipedia.org/wiki/Arecibo_Observatory