120 m² is a substantial 3- or 4-bedroom house. People endure a lot worse for much lower payoffs than going to space. In spacecraft, Soyuz is about 6 m³ for thr

120 m² is a substantial 3- or 4-bedroom house. People endure a lot worse for much lower payoffs than going to space. In spacecraft, Soyuz is about 6 m³ for three astronauts for two days. Apollo was 6 m³ for three astronauts for two weeks. The Japanese proposal is spacious in comparison.