2001: A Space Odyssey (soundtrack) used is Ligeti's "Lux Aeterna" and an electronically altered form of his "Aventures", the last of which was so used without Ligeti's permission and is not listed in the film's credits. Since the film, "Also sprach Zarathustra" has been used in many other contexts. It was used by the BBC and by CTV in Canada as the introductory theme music for their television coverage of the Apollo space missions, as well as stage entrance music for multiple acts including Elvis Presley late in his career. Jazz and rock variants of the theme have also been composed, the most well known
Space Odyssey be too expensive, so the voyage in the film is to Jupiter instead. The second book, "2010", retcons the storyline of the first book to make the destination Jupiter as seen in the film. Clarke stated that the "Time Odyssey" novels are an "orthoquel" (a neologism coined by Clarke for this purpose, combining the word "sequel" with "ortho-", the Greek prefix meaning "straight" or "perpendicular", and alluding to the fact that time is orthogonal to space in relativity theory) to the "Space Odyssey" series. Space Odyssey The "Space Odyssey" series is a series of science fiction novels by the writer