Neil deGrasse Tyson Says Humans Won't Reach Mars: 'Zero' Probability in Our Lifetime
Astrophysicist Neil deGrasse Tyson argues that despite SpaceX's ambitions, humans won't reach Mars in our lifetime because there's no geopolitical or economic motivation. He points out that the moon landing only happened to beat the Soviets, and we stopped going once we won that race. With Mars being a mile away on a scale model versus the moon's 30 feet, and costing an estimated $1 trillion, he sees no business case for the journey.
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