Elon Musk isn’t the first person to propose the use of mass drivers on the moon. He’s following in the footsteps of space visionary Gerard O’Neill, who floated the idea back in 1974.
View SourceElon Musk isn’t the first person to propose the use of mass drivers on the moon. He’s following in the footsteps of space visionary Gerard O’Neill, who floated the idea back in 1974.
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