Elon Musk spoke at The Mars Society on making Starlink for Mars and Moonship on October 17, 2020 and highlights (recap) are here. Within this online conference Elon announced many interesting things. Self sustaining city on Mars is the core aim for Elon Musk's SpaceX and Starship spacecraft prototype. Elon Musk speaks that humanity have to made self sustaining city on Mars before the World War III start. The goal is to put enough people to Mars and enough tonnage. Metane is the general propellant. When the Starship will make stratosphere flight is currently secret. Elon said that Starship will...