1,000 Starships will take 20 yrs to build a city on Mars: Musk

Billionaire and SpaceX CEO Elon Musk said about 1,000 Starship rockets will take almost 20 years to build a self-sustaining city on Mars. "A single Starship is designed to do in a day what all rockets on Earth currently do in a year," Musk added. The Starship rocket is designed to carry humans on future missions to Moon and Mars.