Elon Musk has long dreamt of building the Mars Colonial Transporter--a huge spacecraft capable of carrying 100 people or 100 metric tons of cargo to Mars. The freighter of the solar system, the Mars Colonial Transporter is integral to SpaceX's plan to spread humanity to a new planet.
But why stop at Mars? On Twitter on Friday, the SpaceX CEO announced that the hypothetical ship might actually be capable of traveling beyond Mars.
So what else is out there for humanity besides Mars?
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