English: Graph of space time in a universe with 1 spacial dimension and 1 time dimension, the red line represents a tachyons path of movement, and the blue line, and sub-speed of light object, moving through.
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Graph of space time in a universe with 1 spacial dimension and 1 time dimension, the red line represents a [[tachyon]]s path of movement, and the blue line, and sub-speed of light object, moving through.
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