• @Zerush@lemmy.ml
    link
    fedilink
    English
    57 months ago

    No, space is hard because of radiation and great distances, but a hole in the hull of the ship, for example due to a micro meteorite, can even be covered with a piece of duct tape. A hole in the hull of a submarine however is a catastrophe, if it does not directly cause the hull to implode, the water that enters has enough pressure to cut you in two.

    • @ulterno@lemmy.kde.social
      link
      fedilink
      English
      07 months ago

      The current “space” we go into, tends to have a tinny amount of atmosphere. (1.322×10-11 Pa according to some random top result on Google)
      So if you want to keep inside conditions at around 1 atm for a human to stay, that’s all the difference you need to keep, and a duct tape might work.

      But the void I refer to, is very different.
      Think:

      • Vaporising metals
      • Theoretical quantum bubble formation

      Normal spacecrafts made for “space”, might even have their outer surface constantly being diffused in the void.


      Disclaimer: I’m not a space nerd. The above is just speculation

      • @yetAnotherUser@feddit.de
        link
        fedilink
        English
        27 months ago

        Sure, but doesn’t the outer surface diffusing apply to the friction of water against a submarine’s hull too? No clue about theoretical quantum bubbles, but it doesn’t seem like anything that would affect spaceships in particular.

        • @ulterno@lemmy.kde.social
          link
          fedilink
          English
          17 months ago

          friction of water against a submarine’s hull

          I can’t say for sure, but I feel like the affect due to said friction would be much lower, considering we are managing solid-solid friction in a lot of places.

          theoretical quantum bubbles

          Yeah, that’s not relevant. Just added that to clarify which “void” I’m talking about.


          The vaporising metals problem, I think might be alleviated by covalent bonding materials, so polymers? But not sure about that either.

          Anti Commercial-AI license