Earlier quoted context omitted.
The cost to bring trash (or even nuclear waste) to the moon is completely prohibitive, so the only thing it will be a dumping ground for is trash generated on the moon. And for the foreseeable future it will be entirely appropriate to dump lunar trash where ever it is most convenient.
>dumping ground for is trash generated on the moon. That might be a easier problem to solve on the moon. Considering its much much lower escape velocity. Once someone builds something like a mass-driver on the moon - they can just shoot the junk into an orbit that will eventually have it fall into the sun in a few hundred years.
Why Scientists Are Calling for the Moon to Be Better Protected from Development
131–140 of 150 posts
Re: Why Scientists Are Calling for the Moon to Be Better Protected from Development
#132Earlier quoted context omitted.
I like seeing these attempts because it draws out that the motivating factor often is (as you say) not protection of any nature/environment nor the human experience thereof. It's just a gut instinct a lot of people have to change and development.
I don't think that's it. A lot of people find nature-—including barren landscapes--beautiful, and find immersion in it to be psychologically rejuvenating. Protection of ecosystems and other living things is, of course, important. But that's not the only reason to protect at least parts of the natural world from human development. I don't claim that that these considerations should always (or even often) be decisive.…
As a justification for the rules people like, I don’t think that’s at all compatible with the frequency with which people actually partake in this, or their lack of concern with focusing on preserving the most valuable landscapes.
> Another dimension may be the sense that the human touch feels, in some sense, irreversible. So one might think we should be conservative when disturbing an environment that has been formed only by natural processes over millions of years
I think this is not meaningfully different than what I said originally: resistance to change, period. It could be different if people had any sort of quantitative model for what sort of preservation our descendants would value, and how to trade that off against our current needs. But in practice no one does this, so it just becomes “don’t change anything”.
Re: Why Scientists Are Calling for the Moon to Be Better Protected from Development
#133Earlier quoted context omitted.
Is it any more crazy than thinking that some corporation, country, or individual has a right to do something on the moon?
The moon is well outside anything one might define as anyone's jurisdiction, nobody has any rights or responsibilities there and disputes are resolved with who gets there first and has a big enough stick to keep others away. That's the reality.
Re: Why Scientists Are Calling for the Moon to Be Better Protected from Development
#134Re: Why Scientists Are Calling for the Moon to Be Better Protected from Development
#135Earlier quoted context omitted.
These places surely cannot be scarce in the universal sense? Are they even scarce in our own solar system?
> Are they even scarce in our own solar system? That doesn't really matter at the moment, because even if places like these are common, the only practical ones we can reach are on the moon.
Re: Why Scientists Are Calling for the Moon to Be Better Protected from Development
#136Earlier quoted context omitted.
Removing significant percentages of the Moon's mass is a whole different ballgame from climate change on Earth, where even now people will debate if it'sreally anthropogenic. There would be an immediately noticeable harm with the genuine ability to make Earth entirely uninhabitable, and unlike with climate change, where the mechanisms at work aren't directly relatable, with an orbit change, the mechanisms are pretty…
>There would be an immediately noticeable harm with the genuine ability to make Earth entirely uninhabitable, and unlike with climate change, where the mechanisms at work aren't directly relatable, with an orbit change, the mechanisms are pretty relatable to everyone, in the form of seasons and their total disruption. There is immediate noticeable harm to oil spills, and yet you still have people arguing that we shou…
For context, at the rate at which we mine metals on Earth, it'd take tens to hundreds of millions of years to mine even 0.1% of the Moon, and that's without considering that all that mass would have to be transported elsewhere for it to be a problem (and since other destinations, mostly by definition, have their own easier to access resources, that seems unnecessary). Mining all that material on human timescales would be a very deliberate operation dwarfing all human mining from the start of civilization.
Re: Why Scientists Are Calling for the Moon to Be Better Protected from Development
#137Earlier quoted context omitted.
> I'm aware of how large the moon is. Are you? Removing from the moon a cubic kilometre of solid rock per person would be a thing you'd notice in a side-by-side comparison, while being less than the optical illusion that makes it seem bigger when close to the horizon. 30 miles down is 2-3 times the Mohorovicic discontinuity between crust and mantle; 30 miles up you're above the ozone layer and the air is too thin to…
>30 miles down is 2-3 times the Mohorovicic discontinuity between crust and mantle; 30 miles up you're above the ozone layer and the air is too thin to breathe. That's the quantity being discussed. Again, I'm aware of how large the moon is. >It stays right where it is: orbiting earth. Huh? You just asked if I understood how large the moon was, and then came to the conclusion the only thing that would happen should th…
You're not demonstrating awareness.
> Huh? You just asked if I understood how large the moon was, and then came to the conclusion the only thing that would happen should the moon not be there is that it would stay where it is? It would completely change the tilt of the earth, tides, etc. Do you think the spreading cloud of moon dust would have the same gravitational pull as the moon in one piece?
You appear to be mixing different things.
You wrote this:
> Have you stopped to think what happens to the earth if the moon were just outright gone? Because that's ultimately what the debate is about. If anything valuable is found there, you can be assured someone will strip mine it until every last piece of value is removed, and the non-valuable thing is left to float off into the universe, not their problem.
Specifically focus on this bit: "the non-valuable thing is left to float off into the universe".
No: it stays in orbit of the Earth. If it's not valuable, nobody's going to move it.
> It's very much not a red herring, and you can't have it both ways. If you're basing it on "human power" then you're going to need to calculate today's human power as well because there are endless manual labor jobs that humans still persist at today.
Since the industrial revolution, everything else has grown so much, totalling about 20 TW, that human muscle power has become a rounding error, less than 5% of that: https://www.wolframalpha.com/input?i=8+billion+*+2500+kcal%2...
Human muscle used to be relevant. And I gave that alone for 500 years ago in order to maximise the difference between then and now, to steel-man my case.
> Except power hasn't increased linearly over time, which I assume you know and at this point are just arguing for the sake of argument.
I see you don't know what "linear" means.
If I'd assumed linear growth from 50 GW to 20 TW (which is 20,000 GW) over the last 500 years, thats (20,000 - 50) GW/500 years, which is an insignificant difference from saying 20TW/500 years. Applying that forward would for another 500 years would look like "double", not "x384".
I am in fact assuming exponential growth by suggesting a further x384 growth in the next 500 years.
The exponent itself has to increase in order to get faster than this rate.
> In 1900 the total yearly power consumption of humanity was 12TW. In 2022 it was 178,899TW, an increase of 14,908x in 100 years. Assuming a 384.17 increase is a great way to make some very flawed assumptions look good. But it doesn't reflect reality.
I see you can't read the graph.
That graph says it was 12,131 TWh/year in 1900 (which is 1.385 terawatts), and 178,899 TWh/year in 2022 (which is 20.42 terawatts). This is a change of x14.75.
You might have had a hint that your claim of x14,908 growth over this period was implausible just by noticing that your monitor was less than 14,908 pixels tall and the height for the chart at 1900 was more than 1 pixel tall.
You might have also noticed that it was incompatible with your other (also false) claim that "human power" is a significant fraction of current total power use, given that the human population hasn't grown 15,000 times larger over the last 500 years, which it would have needed to for both the claim "human power is a relevant fraction today" and "x14908 growth since then" to be simultaneously true.
If we were actually using 178,899 TW (not TWh/year which is what the graph you linked to is saying), the planet earth would not be a "pale blue dot" when seen from space, because we would have had to cover 80%-103% of the planet (including oceans and clouds, not just deserts and cities and forests) in something that absorbed all incoming sunlight.
Re: Why Scientists Are Calling for the Moon to Be Better Protected from Development
#138As long as advertisers don't turn it into a giant Pepsi logo.
Re: Why Scientists Are Calling for the Moon to Be Better Protected from Development
#139Earlier quoted context omitted.
"If someone can cut down the entire Amazon Rainforest, I say let them. What a fantastical technical achievement." Whether you're trolling or not, what a horrible take unless you're hoping the human race just wipes itself out. With our current rate of technological progress, someone having the ability to mine the moon to nothing is at most 500 years away, maybe sooner if they find something under the surface that make…
If there's iron there, then there's the potential for Low-background Steel ...
I'm not a nuclear physicist so I may be orders of magnitude off, but my gut feeling is that being constantly bombarded with the solar wind might be putting into a very slightly radioactive equilibrium? (I'm thinking more along the lines of the story of the radioactive boy scout, not Trinitite, and I don't know how radioactive "normal" steel is compared to "low-background").
Re: Why Scientists Are Calling for the Moon to Be Better Protected from Development
#140Earlier quoted context omitted.
The moon is well outside anything one might define as anyone's jurisdiction, nobody has any rights or responsibilities there and disputes are resolved with who gets there first and has a big enough stick to keep others away. That's the reality.
The moon is under the jurisdiction of the UN in writing, or at least the supermajority of member states claim so.