2001: A Space Odyssey (novel) top sellers with 300,000 hardcover copies and 1.75 million first paperback editions printed. 2001: A Space Odyssey (novel) 2001: A Space Odyssey is a 1968 science fiction novel by British writer Arthur C. Clarke. It was developed concurrently with Stanley Kubrick's and published after the release of the film. Clarke and Kubrick worked on the book together, but eventually only Clarke ended up as the official author. The story is based in part on various short stories by Clarke, including "The Sentinel" (written in 1948 for a BBC competition, but first published in 1951 under the title "Sentinel of Eternity").
2001 Mars Odyssey three primary instruments "Odyssey" uses are the: "Mars Odyssey" launched from Cape Canaveral on April 7, 2001, and arrived at Mars about 200 days later on October 24. The spacecraft's main engine fired in order to decelerate, which allowed it to be captured into orbit around Mars. "Odyssey" then spent about three months aerobraking, using friction from the upper reaches of the Martian atmosphere to gradually slow down and reduce and circularize its orbit. By using the atmosphere of Mars to slow the spacecraft in its orbit rather than firing its engine or thrusters, "Odyssey" was able to save more