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Overnight to Mars

The paper's about silicon electrolysis, actually. It just mentions the carbon approach in the intro. And neither is what the approach linked by Gord does; that's electrolysis done on molten regolith directly, without a chloride or fluoride solvent.

Come on, if you don't take this seriously we're both going to end up as rad-ghouls when the bombs drop.
The questions remain - why do you want silicon? What's the energy source? Iron's a possibility. sure, but the obstacles are the same. Will the shoe box carry all this electrolysis/smelting gear around? The entire concept is ridiculous.

eta: The 'survive in mines' idea is not to live down there forever, just long enough for life on the surface to become possible again.
 
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The questions remain - why do you want silicon? What's the energy source? Iron's a possibility. sure, but the obstacles are the same. Will the shoe box carry all this electrolysis/smelting gear around? The entire concept is ridiculous.

eta: The 'survive in mines' idea is not to live down there forever, just long enough for life on the surface to become possible again.
Which is at least a century or three, otherwise we wouldn't need the mineshafts at all. If you can ride out a nuclear war by hiding in a prepper bunker or lead-lined refrigerator for a decade or so, you call that an apocalypse? I don't. I'd bet there'd even be places on the surface untouched by the grace of the atom. No, no, for your analogy to work it has to be a level of armageddon devastating enough for someone on Mars to look up from their meager subsistence lives barely clinging on despite the full extent of technology at their disposal and still go "whoo dang, sure glad that ain't us!"
 
Which is at least a century or three, otherwise we wouldn't need the mineshafts at all. If you can ride out a nuclear war by hiding in a prepper bunker or lead-lined refrigerator for a decade or so, you call that an apocalypse? I don't. I'd bet there'd even be places on the surface untouched by the grace of the atom. No, no, for your analogy to work it has to be a level of armageddon devastating enough for someone on Mars to look up from their meager subsistence lives barely clinging on despite the full extent of technology at their disposal and still go "whoo dang, sure glad that ain't us!"
They won't be saying that, they'll be saying "◊◊◊◊, there goes our supply of replacement solar panels, antibiotics, anaesthetics and ..."
 
Gosh if only they had a shoe-boxed sized source of local elemental silicon with which to build more solar panels ;)
 
What's with the sarcasm? Isn't this exactly what you wanted - supporting technologies developed and proven on Earth first?
The way I see it, we're a good 1000-2000 years away from having any chance at all of establishing a self-sustaining colony on Mars. It's so far away that there's no point in planning for it now, or even working towards it now. We should be working on all kinds of things for their own sake, because they have immediate beneficial applications here on Earth.

More efficient and self-contained resource extraction and manufacturing processes will have immense benefit to us here on Earth, centuries before we're ready to integrate them into an all-up Mars colony mission. Not least of which benefits is that it would greatly increase our chances of surviving a cataclysm here on Earth, in the event that we're still centuries away from successfully perpetuating humanity on Mars when the cataclysm occurs.

Touting a limited prototype now is like putting a stick in front of a horse and saying it would make a good spoke for a wheel that could go on a cart that would then be in front of a horse, without acknowledging that the horse itself doesn't actually exist yet. Just work on making better spokes. The horsecart to Mars will follow naturally in its own time.
 
And there it is. The faith based appeal of the charlatan. I wonder how many millions were scammed by Elizabeth Holmes and her sociopath boyfriend, using that exact same sales pitch.


Solar panel factories are in no way analogous to oak trees. I wonder how many useful idiots have been separated from their money by such sociopathic sales pitches.


Cool, now do billionaire tech bros trying to sell your government on their next big grift.
Silly comparison, she was saying they already had the technology. All I and I suspect others are saying is that its worth working on a little at a time. As far as I can tell nobody in this thread is saying it is something we can achieve anytime soon or even something we need to start some Apollo type program to due. Its true, it can not be done with the knowledge and technology we have right now. I have no idea what we will be able to do in 100 years, 500 years what ever. As noted by some detractor a good portion of the technology we'd need to do it would likely be directly applicable to living on earth.

Sure, Musk over hypes when it will happen, I'll grant you that, I'm sure he thinks its 5 years away.
 
:popcorn6

What we have here is a failure of imagination.

Life started from nothing on Earth 3.7 Billion years ago. And today we have self-driving cars.

Can someone show me why the billions of years of random walk natural selection could not be replicated in a much shorter period of time by a society just a little bit more advanced than ours. (30 years, 50 years, 100?)?

We have the model. We know it can be done.

Baby steps guys. Baby steps.


And, for those missing the point on the shoe-box, think of it as a seed that contains the programming to make a more complex entity. This entity does things the original box could not do such as build machines with even more abilities.

:w2:
 
:popcorn6

What we have here is a failure of imagination.

Life started from nothing on Earth 3.7 Billion years ago. And today we have self-driving cars.

Can someone show me why the billions of years of random walk natural selection could not be replicated in a much shorter period of time by a society just a little bit more advanced than ours. (30 years, 50 years, 100?)?

We have the model. We know it can be done.

Baby steps guys. Baby steps.


And, for those missing the point on the shoe-box, think of it as a seed that contains the programming to make a more complex entity. This entity does things the original box could not do such as build machines with even more abilities.

:w2:

The point, you seem to have missed, is that the shoebox has no resources to work with.

No air, no water, no power...

Your shoe box can't do jack ◊◊◊◊.
 
There are resources and there are ways to produce power. Air, that depends on power, resources, and time. I am moderately surprised at the apparent....animus the notion of space colonies causes. Apparent on account of most electronic communications seem snarkier and and/or angrier than most folks mean them too.

Still, it's mostly just a thought experiment at this point and I'm doing nothing to advance the project but whatever amount of debt the US is incurring to pay for whatever part of NASA is going towards mars and moon missions.
 
Climbs up the last ladder rung, stands up, brushes self off...

Sheesh, I came here to find out if a swarm of comets was on a collision course with mars and I fell down that stupid rabbit hole. Can anyone direct me to the correct thread? Thanks.
 
Turns out the "nerds" are literally the richest people on the planet and several of them already have space programmes.
I've been saying for a while that the next stage of human space travel will be wealthy hobbyists self-funding their hobby. That's the way I think it should be. Manned missions to Mars should be a private venture, not a public works project. I don't have any problem with that. I don't even have any problem with Elon Musk and Jeff Bezos taking public funds to develop their pet technologies - as long as those technologies have other, more immediate applications in the public good. It's very depressing to me that NASA is investing in manned spaceflight right now.
 
According to the linked article "Unfortunately, the Martian tea failed to grow at all." This is not Overnight to Moon, so off topic ;)
A mere technicality. We'll have to brew on the Moon and ship it to Mars. This will cost less than shipping it from Earth. A win just the same. :xtongue
 

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