Australia is a country on Earth in the Southern hemisphere.
History
Australian flag
According to Dr. Daniel Jackson, the British had once colonized Australia, where they turned Botany Bay into a continental prison. (SG1: "Prisoners")
Australia was one of the countries who sent personnel to Atlantis, and is a member of the Gate Alliance Treaty. (SGA: "Rising")
Alternate realities
- In an alternate timeline which was created by Ba'al in which the Stargate Program never existed, he sent his fleet to Earth in 2009, where he forced Camulus to take Australia as his domain, at least half of which would house the Free Jaffa Nation. (Stargate: Continuum)
Behind the scenes
- Claudia Black was originally born in Sydney in this country.
- Australia has only been mentioned three times throughout the Stargate Franchise. (SG1: "Prisoners", Stargate: Continuum, SGA: "Rising")