Packard
Member
I understand that. But Velcro ties would have keep the wiring from snagging on astronaut “drive-by” and avoid snagging the wiring.You better not look up the ISS pictures ...
When something is not 100% known to not fail, you want the wiring accessible. This means any late-stage modifications are done externally.
Also, once you certify some system/box, you will not be adding stuff to it. It is safer/more reliable to just not touch the certified box and pull the wiring externally. This is normal. It is not a spaceship .. set .. but an actual spaceship.
Yes, you want as much as possible tucked away ... but that 'as much as possible' is never 100%, if it is, it means you left potential capability on the table. At least that is how I always understood how this went. Reparability>Reliability>>Convenience>>>Looks.
And 2 guys are peering in through the end window...BTW, I am not sure these pictures were taken from spare. Certainly not the first one where one person is wearing jeans.
No, I have not. Google time.Did you ever see a lunar lander? It's like an 80/20 frame with a heat resistant wrap.



It was listed as a preliminary model. But I will look for an actual image.That "Built by Grumman" pic in the middle is a 3D render.

I don’t think Velcro has the best of reputations, historically, within NASA… (re. Apollo 1), but presumably it - or some equivalent - can be made from non-flammable material these days. I assume that’s what we see left-of centre at the bottom of the second of Packard’s pics (opening post).I understand that. But Velcro ties would have keep the wiring from snagging on astronaut “drive-by” and avoid snagging the wiring.
OK. But leaving the sleeping arrangements for the astronauts to figure ou once they were in space seems like a lack of preparedness.I don’t think Velcro has the best of reputations, historically, within NASA… (re. Apollo 1), but presumably it - or some equivalent - can be made from non-flammable material these days. I assume that’s what we see left-of centre at the bottom of the second of Packard’s pics (opening post).
I, too, thought the interior looked a bit untidy, and might be fearful of snags on cabling. Having wiring accessible for maintenance/diagnosis/switch-out/whatever makes perfect sense but some of it looks a bit vulnerable.
As mino points out, the ISS (and perhaps more so Mir) look(ed) incredibly chaotic; but they are/were in a state of continual change and development. When there was the near-catastrophic fire on Mir, they seemed to have vital cabling running through hatchways between compartments which could not then be quickly closed and isolated.
Yes, I agree. But there is a significant amount of historical information on this, including the hammock arrangement shown in my post #10 from previous missions. So that argument seems weak to me.A good sleeping berth in weightless conditions might not the so comfortable in a trial in the presence of gravity.