If if was teleportation, [Jack rounds on him, gone from cold to hot right away,] then we could be on a deserted planet with no civilization, no ships, no people! There won't be a way to get off!

[She grits her teeth and her fist glows blue as she punches a hole into the tree to her right, splintering the wood and spraying chips of bark all around. She's trying not to think about this possibility, okay. She doesn't want to waste away on some nowhere planet for the rest of her very short life.]