A book review on the latest Weinersmith creation. It’s true, there is so much we don’t know.

Just throwing this out there on this forum because missing technology is the problem that kills the dream of Mars, according to the authors.

  • steltek@lemm.ee
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    10 months ago

    Is someone actually proposing that we’re simply going to dump would-be colonists on Mars with a shovel and some O2 tanks then wave goodbye? Like, no shit we still need to work things out but that just means it’s unknown, not impossible.

    This book seems unnecessarily pessimistic. I don’t know why I would spend money on doomscrolling, Kindle Edition.

    • magnetosphere@kbin.social
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      10 months ago

      Plugging our ears and going “NYAAAAAA” isn’t going to help. We need pragmatists to ask hard questions to cover all the bases, and force us to anticipate problems. Being aware of potentially fatal issues isn’t “doomscrolling”.

      The authors aren’t saying that we should never, ever try to colonize Mars. They’re only saying that there are a LOT of questions to answer before we try.

      • RGB3x3@lemmy.world
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        10 months ago

        You don’t think all the scientists and engineers working around the world on this problem aren’t aware of the potentially fatal issues? The last thing they want is to be the reason people die in space.

        Elon Musk talks a lot of shit, but the actual scientists are busy considering the real problems, dangers, and solutions to getting to and colonizing Mars.

        • 0x1C3B00DA@kbin.social
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          10 months ago

          You don’t think all the scientists and engineers working around the world on this problem aren’t aware of the potentially fatal issues?

          Scientists catalog what we know and don’t know and try to chip away at the list of things we don’t know. The whole point of the book and this article is that there is way more stuff we don’t know than we realize and most discussion of space colonization tends to forget the parts we don’t know.

          The article even pointed out some very showstopping issues:

          No one has been conceived in low gravity, no fetuses have developed in low gravity, so we simply don’t know if there is a problem. Astronauts experience bone and muscle loss and no one knows how that plays out long term

          I was shocked to learn that no one really knows how to construct a long-term habitable settlement for either the Moon or Mars. Yes, there are lots of hand-wavy ideas about lava tubes and regolith shielding. But the details are just… not there.

          For instance, supposedly space will end scarcity… and yet, any habitat in space will naturally have only a single source of food, water, and, even more urgent, oxygen, creating (perhaps artificial) scarcity.

          Space colonization may happen, but it’s incredibly doubtful that it’ll happen in our lifetimes.

          • R0cket_M00se@lemmy.world
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            10 months ago

            Jesus Christ you people really have no idea how space works, do you?

            The guy can’t just send up his own spacecraft anymore than Lockheed Martin and Raytheon can declare war on Russia.

            SpaceX sells spacecraft to NASA for them to use in the same way LM sells F-18’s to the Navy for them to use. At no point in time does Elon just get to unilaterally send civilians to Mars even if Starship was fully capable.

            Everything SpaceX craft do in space is under the charter and dictation of NASA, and at the current point in time, exclusively for government/military missions. Not his own flights of fancy.

      • R0cket_M00se@lemmy.world
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        10 months ago

        Which is why you don’t hear NASA going “yep we’re good to go! No scientifically obtained issues to worry about!” Also sometimes you have to answer the questions through physical experimentation, which is why we send science teams before we send spacecraft full of colonists.

        Books like this fall under the same grouping as those who hate Elon Musk so much that they have to also think space travel is dumb/bad as well because they can’t remove the douchebag from the field his company operates in.

        Space colonization is the future, it doesn’t matter if it’s ten years or a thousand. We are going to leave this planet. Case closed. The earth will not sustain us forever even in our wildest renewable energy/living fantasies.

        • magnetosphere@kbin.social
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          10 months ago

          Did we even read the same article?

          A City on Mars ends with a kind of call to action. The point is that we have a tiny space station, and we have the potential to build a lot of experimental facilities on Earth where we can investigate some of the practical problems. Let’s get the biology and engineering right before we send people to Mars.

          The authors aren’t against colonization. They’re against hasty, uninformed, reckless attempts.

        • 0x1C3B00DA@kbin.social
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          10 months ago

          The point of books like this is to underline areas where we’re still woefully ignorant to guide future study. This isn’t just complaining. It’s taking stock of what we still need to learn.

          • R0cket_M00se@lemmy.world
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            10 months ago

            Unfortunately on lemmy its only purpose is so people can circle jerk about how dumb Musk is for wanting that to be the end goal of SpaceX hardware.

        • vivadanang@lemm.ee
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          10 months ago

          books like this fall under the same grouping as those who hate Elon Musk so much

          you really should read it, this characterization is bullshit.

    • Snapz@lemmy.world
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      10 months ago

      Your comment seems to demonstrate a fundamental misunderstanding of the actual people/money that would be involved with any space colonization attempts. They’ll do exactly an equivalent of the ridiculous things you describe to expend the least amount of resource to secure the most profit in strip-mining natural resources from these places.