chunk: Eighteen months later, the United States spacecraft Discovery One is bound for Jupiter. On board are mission pilots and scientists Dr. David Bowman and Dr. Frank Poole along with three other scientists in cryogenic hibernation. Most of Discovery's operations are controlled by the ship's computer, HAL 9000, referred to by the crew as "Hal". Bowman and Poole watch Hal and themselves being interviewed on a BBC show about the mission, in which the computer states that he is "foolproof and incapable of error." When asked by the host if Hal has genuine emotions, Bowman replies that he appears to, but that the truth is unknown. Later, when Bowman questions Hal on the purpose of the mission, Hal responds by reporting the imminent failure of an antenna control device. The astronauts retrieve the component making use of an EVA pod but find nothing wrong with it. Hal suggests reinstalling the part and letting it fail so the problem can be found. Mission Control advises the astronauts that