2001: A Space Odyssey (comics) American comic book. The story is a close adaptation of the events of the film, but differs in the fact that Kirby incorporated additional dialog from two other sources: the Clarke/Kubrick novel and a copy of an earlier draft script of the film that included the more colloquial-sounding version of HAL 9000, as originally voiced by actor Martin Balsam before Douglas Rain took over. In addition, the comic narrative captions describe the characters' thoughts and feelings, a significantly different approach from that taken by the film. The treasury edition also contained a 10-page article entitled "2001: A Space Legacy" written
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