The Cobalt Corporation was an Earth business. They had a mining base on Ceres in the late 21st century where the First Doctor, Vicki and Steven were temporarily stranded. (AUDIO: The Bounty of Ceres)
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The Cobalt Corporation was an Earth business. They had a mining base on Ceres in the late 21st century where the First Doctor, Vicki and Steven were temporarily stranded. (AUDIO: The Bounty of Ceres)