Elon Musk @elonmusk
@PPathole @arstechnica @SciGuySpace If 2021 manifest is met, SpaceX will do ~75% of total Earth payload to orbit with Falcon. A single Starship is designed to do in a day what all rockets on Earth currently do in a year. Even so, ~1000 Starships will take ~20 years to build a self-sustaining city on Mars. — PolitiTweet.org