>>51714
Looked it up did not found a movie with that name, or even that based on the book. But I think I figured out my mistake. Do you mean Space Odyssey?
Because it is indeed somewhat similar. For my description, definitely similar. I'm still too early in the story to tell if it spirals out in that direction. Or will take a different turn.
There are more people in the show, although there was one episode with only two person on board.