2100s

In 2100s, Earth began to colonise nearby star systems, (TV: The Waters of Mars) also thanks to the development of warp drive; (TV: Nightmare of Eden) a colonisation of the planet Sunday was attempted. (PROSE: Wetworld)

In the second mid of the decade, the Ozone Purge was caused by a breakdown in weather control systems on Earth. It resulted in the extinction of many species. (PROSE: Lucifer Rising)

In 2109, an alien intelligence invaded the Interstitial Mass Transit System. It was defeated by the Seventh Doctor and Kadiatu Lethbridge-Stewart. (PROSE: Transit)