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However, in-depth research highlights that the truth is far more nuanced. According to an analysis of the “Color Camera Calibration of the Martian Images” by Ron Levin of Lockheed Martin, the Viking missions did not rely on cable colors for color determination in their images. Instead, they utilized a color reference chart onboard the lander to accurately capture and convey the true hues of Martian soil and atmosphere.
Delving Deeper into NASA's Imagery Protocols
The document elucidates the methods used to create accurate representations of Martian imagery. A calibrated color chart allowed for genuine verification of colors seen by the Viking landers, as opposed to the misleading claims posited in the documentary.