It's perhaps time to abandon the goal of sending astronauts to the Red Planet

Nearly half a century ago, we sent men to the moon because we had to stop the world from thinking that the Soviet Union, having put a man in orbit, had surpassed the United States in science and technology. When Americans walked on the moon, we were back in first place, with the Russians keeping the lead in ballet, caviar and vodka. So we halted continued moon landings.

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