Read more: The 50 Best Alien Movies Ever, Ranked One of the main reasons behind wanting to end "Stargate SG-1" with season 8 ...

The producers of Stargate SG-1 thought Season 7 would be the last and wanted to kill off a major character, but in doing so, they produced one of the finest sci-fi episodes ever made and ended up ...

In this documentary Amanda Tapping known as Samantha Carter from SG1 shows the scientific background of the successful science fiction series Stargate SG1 and lets us ...