Title: Opcional

Text: "A military base on the moon!" the leaders had cried. And that had been that. Robot rockets had gone first. They had landed on the moon. They could do that, but they could not establish the desired base. So men had started on a round trip, around the moon, first to prove that men could do it. The only thing they proved was that whatever goes up need not come down. Cada párrafo será una prueba.

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