Earth

Earth: It's where we keep our stuff.
 * Earth/BSG, Battlestar Galactica; the Thirteenth Colony
 * Earth/Doctor Who
 * Earth/Farscape
 * Earth/Firefly, also known as Earth That Was.
 * Earth/Stargate, known as Terra by the alien Asgard.
 * Earth/Star Trek
 * G889, Also known as Earth 2 from Earth 2.