In the television series "Battlestar Galactica," the thirteenth colony is called "Earth." However, it is revealed later in the series that Earth was not the thirteenth colony of the Twelve Colonies but rather a distant planet that the survivors of the Twelve Colonies were searching for as a new home.
Zac - Battlestar Galactica - was created in 1978.
There are no aliens on Battlestar Galactica. There are humans and cylons.
Precipice - Battlestar Galactica - was created on 2006-10-06.
Sacrifice - Battlestar Galactica - was created on 2006-02-10.
Fragged - Battlestar Galactica - was created on 2005-07-29.
Spaceball - Battlestar Galactica - was created on 1980-03-30.
The Passage - Battlestar Galactica - was created on 2006-12-08.
Collaborators - Battlestar Galactica - was created on 2006-10-27.
Battlestar Galactica - TV miniseries - ended in 2003.
The Oath - Battlestar Galactica - was created on 2009-01-30.
Maelstrom - Battlestar Galactica - was created on 2007-03-04.
Scattered - Battlestar Galactica - was created on 2005-07-15.