The Future of Space Travel

"The expanse is interesting in that so much of science fiction takes place after intergalactic travel has been mastered. Whereas the expanse begins at that period in human history before space travel has moved to some other realm." "It's very much based on hard sci-fi. They've got a limited amount of fuel, they're going to die if they use up that fuel," he adds. 'I haven't seen a bigger drop in quality since I don't even know'