I saw this movie…

  • AA5B@lemmy.world
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    3 days ago

    In one hand, the moon is smarter because you can have Interaction and any change takes only a week or two. While we can’t harvest local resources, the cost to location is relatively low. You could even completely run out of food and still have everyone survive

    We can’t afford to screw up anything to mars when there is no Interaction and it takes 18 months or more to make a change. Imagine if there’s a medical Emergency or the garden dies: 18 months is a really long time. Everything you send there is correspondingly more expensive and everything needs to much more stock in case anything goes wrong. There are many more possible issues to plan and prepare for. This will be especially expensive until we develop in-situ resource usage

    And we don’t even know if people could survive that long

    • mars has no magnetic field so both moon and mars are fully exposed to radiation, but an astronaut needs to survive like 3 years of it to goto mars
    • we know that microgravity causes long term health issues limiting long term presence in orbit. But we don’t know how much gravity is enough to prevent those issues. Going to the moon is short enough to not worry and gives us a second data point. Going to mars is long enough to be a serious problem if it’s gravity is not enough

    But in the other hand mars is smarter because more gravity and more resources. If you believe we should eventually have colonies in space, that will never happen on the moon but might on mars

    • SaveTheTuaHawk@lemmy.ca
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      3 days ago

      The whole Mars mission was stupid and a fantasy of scifi fans with grade 9 science. A colony, on a planet with no atmosphere and exteme temperatures, yet humans can’t handle the arctic.

      • AA5B@lemmy.world
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        3 days ago

        For sure it was over-hyped and jumping the gun on what’s possible. But if we ever do live off earth, mars is more likely than the moon

        Mars is also an inspirational challenge - doing something that has never been possible. Going to the moon is something we already could to half a century ago. What’s the point of doing that again?

        Assuming we do go to the moon, it had better be noticeably more than what we did 50 years ago. Personally I’m looking for a permanent moon station, similar to what ISS did for human presence in orbit

        • SaveTheTuaHawk@lemmy.ca
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          17 hours ago

          These efforts are a massive waste of money nobody has and just distract us from the problems we are causing on the only planet in light years than can sustain us.

          Where do people think the resources would come from move a population? At best, a few billionaires and some sex slaves.

          • AA5B@lemmy.world
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            9 hours ago

            I agree that large colonies are an enticing science fiction image that doesn’t look likely.

            But we’ve proven that we can support an “international space station” to maintain a continuous scientific presence in space. A great next step is the same but on the moon. It seems quite possible with relatively little technical development. This is desirable to advance our technology, our science, our society, to use our imagination to look forward , to have hope, to see a positive future for humanity.

            Here’s the problem with fixing local problems first: you can’t. You either stagnate, looking within, looking behind, looking down, and still have the same local problems or you take a portion of your civilizations product and also move everyone forward.

            Here’s the problem with using those resources: it’s not enough to matter. The space program is a tiny percentage of the government budget, almost invisible next to what is needed to fix our problems. If you want to fix our local problems, it starts with social justice, environmental justice, safety nets, quality of life and most importantly equity in taxes, and greatly reduced income inequity. Elon musk’s wealth will soon be 40x NASA’s entire annual budget yet is barely taxed. If we were able to tax one persons wealth at a mere 2.5%, we could fully fund NASA at no cost to anyone else. Most of us pay a lot more than 2.5% of our income so why is he excepted?