When you look back at ’90s and 2000s sci-fi, it’s amazing how one movie with a giant stone ring changed virtually everything.

Add Yahoo as a preferred source to see more of our stories on Google. Let by Joe Flanigan as Lt. Colonel John Sheppard, the humans who connected across space to forge new interstellar relationships ...

Stargate: Atlantis originally aired on the Sci-Fi Channel and The Movie Network, starting in 2004. The series features several familiar faces, including Joe Flanigan (John Sheppard), David Hewlett (Dr ...

If you've been enjoying Robert Patrick's recent return to television in Peacemaker, 1923, and Reacher, then there's one role of his that you just have to revisit. Back in 2004, the Stargate universe ...