2001: A Space Odyssey (score) 2001: A Space Odyssey (score) The "2001: A Space Odyssey" score is an unused film score composed by Alex North for Stanley Kubrick's 1968 film, "." In the early stages of production, Kubrick had commissioned noted Hollywood composer Alex North, who had written the score for "Spartacus" and also worked on "Dr. Strangelove", to write the score of his upcoming film "". However, during post-production, Kubrick chose to abandon North's music in favor of the now-familiar classical music pieces he had earlier chosen as "guide pieces" for the soundtrack. North did not know of the abandonment of the score until
Gamma Ray Spectrometer (2001 Mars Odyssey) power. Along with its cooler, it measures . The detector is a photodiode made of a germanium crystal, reverse biased to about 3 kilovolts, mounted at the end of a boom to minimize interferences from the gamma radiation produced by the spacecraft itself. Its spatial resolution is about . The neutron spectrometer is . The high-energy neutron detector measures . The instrument's central electronics box is . Gamma Ray Spectrometer (2001 Mars Odyssey) The Gamma Ray Spectrometer (GRS) is a gamma-ray spectrometer on the "2001 Mars Odyssey" spacecraft, a space probe orbiting the planet Mars since 2001. Part of NASA's