OPINION: If the next Stargate project is going to stick to the existing canon, long-time viewers are going to need some answers.
From immortal villains to small-down sheriffs, here's our mega-list of familiar faces from Stargate who have shown up on Supernatural.
The sci-fi veteran talks about the evolution of Richard Woolsey, who eventually emerged as a leader of the Atlantis expedition.
THE ARC: Here's a viewer's guide to the episodes based around ascension to a higher plane -- and where it took the Ancients.
The actor behind Dr. Rodney McKay will appear at the Stargate Atlantis reunion events in Australia this August.
3 ... 2 ... 1 ... Sometimes the only way to stop an alien threat is to set the auto-destruct.
FRIDAY FIVE: They're better known for their Stargate characters. But did you know they've also appeared in the Star Trek universe?
The Stargate Atlantis actor will appear as a military General in the March 20 episode of the primetime network drama.
Stargate co-star Amanda Tapping gets personal in a new video for the project "Bite the Bullet Stories."
Lost to Replicators, ascended to a higher plane, or just moving on with a promotion -- here are all the times Stargate has said goodbye to a main character.
Three of Stargate's finest will be in Cleveland, Ohio next weekend.
Joe Flanigan headlines a reunion of Atlantis cast members this year in Sydney and Melbourne.
Stargate's Jason Momoa will return for the follow-up to last year's underwater adventure.
"Hathor" actress Suanne Braun will host the Stargate fan convention set for this September in Telford.
After three movies, three television shows, a Web series, and much more, Adam Barnard reflects on what defines the unique fingerprint of Stargate.