Stargate SG-1 star Richard Dean Anderson gave co-star Marina Sirtis a compliment that ended up throwing off her performance.

Actor Michael Shanks changed up his look on Stargate SG-1 by growing a beard after getting a silly note from the studio.

There's no secret that both Star Trek and Stargate franchises share the familiar themes of exploration, deep space, and external threats across worlds. While Star Trek was largely a spacefaring ...

For a sci-fi series, it was a role that came with a ton of nuance and emotional heft — a far cry, in other words, from the devious thief Black was originally meant to play as newcomer Vala Mal Doran ...

How exhausting can a 50 pound parachute actually be? Well, for one Stargate SG-1 guest star, the sci-fi series left them with ...