menachem, like i said above, there likely could be resources on other planets, be it mineral, livestock, plants, etc…, but the fascination that people have with it is pure atzas hayetzer; it is because people don’t understand that our world is the only world that really matters, and that people are the only creations that are important…and not just people, but the am hanivchar, and not just the am hanivchar, but the bnei torah are what the world was created for, as the rambam writes clearly, as well as the first rashi in chumash.
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