Sigma experiments
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The "botched" sigma experiments were conducted by humans in the 30th century. The Seventh Doctor noted this as being when humans were due to develop time travel. (PROSE: Transit)
The "botched" sigma experiments were conducted by humans in the 30th century. The Seventh Doctor noted this as being when humans were due to develop time travel. (PROSE: Transit)
This page was last edited on 26 February 2019, at 20:14 (UTC).Last edited: 20:14, 26 February 2019 (UTC)