Here’s why Elon Musk is tweeting constantly about a stainless-steel starship

Eleven months ago—just after SpaceX astonished the world by launching and landing its titanic Falcon Heavy rocket while beaming back images of a red Tesla leaving Earth orbit—company founder Elon Musk had already begun to look beyond the moment. The Falcon Heavy was a big, capable rocket. But it wasn't large enough to fulfill his aspirations of reaching Mars. Neither did the company have a spacecraft capable of landing there.
Read more: https://arstechnica.com/science/2019/01/elon-musk-is-really-really-excited-about-his-starship/?source=Snapzu