SpaceX shock: Elon Musk reveals the staggering cost of building a civilisation on Mars

SPACEX boss Elon Musk has revealed the staggering price tag of what he thinks it will cost to establish a human civilisation on Mars.
[Source: www.express.co.uk] [ Comments ] [See why this is trending]
[Source: www.express.co.uk] [ Comments ] [See why this is trending]
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