Stargate SG-1 - Season 2 Episode 16 -
Season 2, Episode 16 - A Matter of Time
SG10 are on a planet when one of the binary stars becomes a black hole. They try to escape by dialing Earth, but fail to get back. The SGC sends a probe and sees the black hole, but then they find they cannot disengage the wormhole and the gravitational effects are starting to effect Earth.
Please explain the problem in a few words.
Max 255 characters.
Max 255 characters.