Earlier quoted context omitted.
Isn't the main problem finding the hole and not what should be used to fill the hole?
They need Matt Damon, a chopped up wooden crucifix, and some silicone caulking
Astronauts told to return to ISS after sheltering over air leak repairs
141–150 of 283 posts
Re: Astronauts told to return to ISS after sheltering over air leak repairs
#142Can't they just get things out of the module and paint it fresh? Maybe with some special paint, or with several layers of a paint? Obviously they can't, it looks like an obvious solution they couldn't have missed. But I wonder why it is impossible to do.
For every complex, difficult and hard problem, there is a simple, easy and wrong solution. Paint obviously is not the right tool for making seals air tight.
Re: Astronauts told to return to ISS after sheltering over air leak repairs
#143Re: Astronauts told to return to ISS after sheltering over air leak repairs
#144Can't they just get things out of the module and paint it fresh? Maybe with some special paint, or with several layers of a paint? Obviously they can't, it looks like an obvious solution they couldn't have missed. But I wonder why it is impossible to do.
For every complex, difficult and hard problem, there is a simple, easy and wrong solution. Paint obviously is not the right tool for making seals air tight.
Re: Astronauts told to return to ISS after sheltering over air leak repairs
#145Earlier quoted context omitted.
If you mean on the outside, paints that apply well in vacuum and microgravity probably need to be developed and tested first. If you mean on the inside, it'd be a lot of time and disruption to devote to maintenance on a station that's already having to spend an increasing amount of time on maintenance instead of science. The modules have a lot of stuff that has been wired between them over the years, all that would n…
> well in vacuum and microgravity probably Wouldn't all paint works well in microgravity? If it didn't, I would think you wouldn't be able to apply it to your floor, walls, and ceiling, with the same paint.
Paint that would fall to the ground if it didn't stick to anything on Earth, would just be floating around in microgravity. Any dissolved gasses or moisture can usually passively sort themselves out due to their differing masses, but again, not in microgravity.
Re: Astronauts told to return to ISS after sheltering over air leak repairs
#146Earlier quoted context omitted.
Bubble gum? Like do they chew space bubble gum that they could then smoosh in the holes? In college, we'd use toothpaste for the holes left from nails in the walls we hung up our posters with.
Isn't the main problem finding the hole and not what should be used to fill the hole?
Or coat the outside with a soapy water solution.
Re: Astronauts told to return to ISS after sheltering over air leak repairs
#147Can't they just get things out of the module and paint it fresh? Maybe with some special paint, or with several layers of a paint? Obviously they can't, it looks like an obvious solution they couldn't have missed. But I wonder why it is impossible to do.
yeah, why can't they just make astronauts wear goggles, then stop the fans, and tell them to squirt some superglue in the air to let it clog the hole?
Re: Astronauts told to return to ISS after sheltering over air leak repairs
#148Earlier quoted context omitted.
As per submission guidelines: > Otherwise please use the original title, unless it is misleading or linkbait; don't editorialize. So, even if you use original title, once "Live Update" article changes, it might seem that submission did not use original title.
The point of the rule is to not editorialize, not to keep an always-updating title.
Re: Astronauts told to return to ISS after sheltering over air leak repairs
#149Can't they just get things out of the module and paint it fresh? Maybe with some special paint, or with several layers of a paint? Obviously they can't, it looks like an obvious solution they couldn't have missed. But I wonder why it is impossible to do.
For every complex, difficult and hard problem, there is a simple, easy and wrong solution. Paint obviously is not the right tool for making seals air tight.
Doing the whole module sounds like a lot of mass though.
Re: Astronauts told to return to ISS after sheltering over air leak repairs
#150Earlier quoted context omitted.
> well in vacuum and microgravity probably Wouldn't all paint works well in microgravity? If it didn't, I would think you wouldn't be able to apply it to your floor, walls, and ceiling, with the same paint.
I think it's hard to say. Water sprayed at a ceiling doesn't congeal into a ball the way water floating in microgravity does. Paint that would fall to the ground if it didn't stick to anything on Earth, would just be floating around in microgravity. Any dissolved gasses or moisture can usually passively sort themselves out due to their differing masses, but again, not in microgravity.
> Any dissolved gasses or moisture can usually passively sort themselves out due to their differing masses, but again, not in microgravity.
This is a solved problem with the ECLSS system [1], required from humans releasing ~3.3 lbs of water per day, and exhaling gases that must not accumulate or form dead zones, and normal VOCs scrubbers [2] due to most modern materials releasing them.
I suspect it would be more of a "how many extra filters do we send" type problem and cycling the collected water a couple more times.
[1] https://www.sciencedirect.com/science/article/abs/pii/S13640...
[2] https://www.researchgate.net/figure/Typical-concentrations-o...