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| ▲ | nancyminusone 4 hours ago | parent | next [-] | | Do you watch sports, football, the Olympics? If not I'm sure you know someone who does. Same category as this. Each of the 32 NFL team is worth about the cost of 1-2 Artemis launches. The entire league could fund the whole Artemis program nearly twice. Hosting the Olympics is worth about 3-10 launches. Like sports, the objective is ultimately useless except as a showcase of what humanity has to offer, and people like to see that. | | |
| ▲ | Rebelgecko 2 hours ago | parent | next [-] | | I think in general space exploration is a great use of taxpayer money, but the artemis program doesn't seem great from either a "science per dollar" or "novel accomplishment per dollar" standpoint. If the goal was just to flex on the rest of the world I would've much rather we focused on going somewhere new or returning to the moon in a more sustainable way | | |
| ▲ | pj_mukh 2 hours ago | parent | next [-] | | "returning to the moon in a more sustainable way" Isn't this the point of this mission? If your point is "it shouldn't take this much money", then I agree. But also point to almost everything else. | | |
| ▲ | Rebelgecko an hour ago | parent | next [-] | | Each Artemis launch costs something like $4b (that's the incremental cost of a new rocket, it's much higher if you amortize the design costs). IMO the program is not optimized for cost or sustainability, it's optimized for creating jobs in various congressional districts. Of course that provides a certain amount of political sustainability to the so-called Senate Launch System. I just don't see a future where NASA can afford multiple SLS launches per year to maintain a continuous Lunar presence | | |
| ▲ | JumpCrisscross 15 minutes ago | parent [-] | | > Each Artemis launch costs something like $4b Early launches, yes, because SLS is a garbage heap. Later ones, almost certainly not. |
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| ▲ | runarberg 2 hours ago | parent | prev [-] | | I think that is the point, but whether this mission will actually do that is rather unconvincing. After (and if) Artemis III lands on the moon and brings home the astronauts there seems to be very little planned on how we actually get to the moon base which NASA is claiming this will lead to, let alone the manned Mars mission that is also supposed to follow. In other words, I think NASA is greatly exaggerating, and possibly lying, about the utility of this mission. | | |
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| ▲ | sixothree an hour ago | parent | prev [-] | | I feel like these missions are just paving the way for billionaires to have a new vacation spot. |
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| ▲ | ApolloFortyNine 3 hours ago | parent | prev | next [-] | | Even if you think Space travel is worth the money (which I personally do), adding humans to the mix makes projects incredibly more expensive. Even in the realm of space travel and research, sending humans is a questionable use of the money. | | |
| ▲ | post-it 3 hours ago | parent [-] | | Sports would also be much cheaper without humans. | | |
| ▲ | zarzavat 2 hours ago | parent | next [-] | | The most important (if not entertaining) things you can do in space don't involve humans. Telescopes, communications, earth observation, sending probes to distant bodies, etc. It's nice that we can send humans to space and it's good to keep that capability going so that the knowledge doesn't die. But the unmanned missions tend to pull the weight of actually accomplishing useful things. Humans just get in the way. | | |
| ▲ | pigpop an hour ago | parent [-] | | Most people don't find those things interesting unless people are directly involved in them. |
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| ▲ | wat10000 an hour ago | parent | prev [-] | | Turns out I don't understand the point sports either. |
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| ▲ | palata an hour ago | parent | prev | next [-] | | The difference being that sports are not exclusively paid by taxes, I guess? | | |
| ▲ | JumpCrisscross 5 minutes ago | parent [-] | | > difference being that sports are not exclusively paid by taxes Space isn’t financed “exclusively” by taxes, either. |
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| ▲ | runarberg 4 hours ago | parent | prev [-] | | I think there is a major difference though. Sports events are not pretending to be anything else. The Artemis mission claims to be advancing science and claims to be a stepping stone for an eventual moon base and a manned mission to Mars. I personally have serious questions about all of these. | | |
| ▲ | foltik 3 hours ago | parent | next [-] | | Do you really disagree that it’s advancing science? Surely actually testing hardware, building knowledge on how to run this type of mission, learning to use lunar resources, figuring out how to keep people alive, etc. will teach us things we couldn’t learn any other way. Fwiw do share your concerns about the methods (sending humans on this specific mission is questionable, SLS is questionable compared to SpaceX approach). | | |
| ▲ | palata an hour ago | parent | next [-] | | It's not science, it's engineering. I don't think it's advancing science in a way that wouldn't be possible with a fraction of the cost without sending humans there. | | |
| ▲ | foltik 7 minutes ago | parent [-] | | The distinction is kind of meaningless, advancing our engineering capabilities in space is advancing the science. And as I said, agreed on the concerns about cost and sending humans. |
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| ▲ | duped 2 hours ago | parent | prev [-] | | Do you think we will learn more from Artemis or the Asteroid Redirect Mission? Because that's a concrete example of how funding this mission caused other experiments to be cancelled. | | |
| ▲ | foltik 2 hours ago | parent [-] | | Fair point, but that’s an argument about prioritization within NASA’s budget (and its size relative to other spending), not the scientific value of the mission. | | |
| ▲ | duped a minute ago | parent [-] | | There's never non-zero value to any challenging engineering problem. The question is whether the finite resources spent to solve it are best spent on it versus other projects. And in this mission in particular, you can't divorce science from politics. NASA's budget was reined in by Trump 45 and his admin picked Artemis because a manned mission to the moon invokes a particular feeling and memory, not because it benefits science. The moon is a known quantity, and going there is not more valuable than the other projects the government could have spent $100 billion on. Keep in mind, this is one of the most expensive single launches in history while there is a partial government shutdown and the rest of the federal government that does real research has been gutted by this same administration. So it's tough to talk about "scientific value" when it's obvious that this mission is doing little science at the same time the government has decreed it won't be in the business of paying for science. |
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| ▲ | nancyminusone 3 hours ago | parent | prev | next [-] | | The fact that we hope to get some new tech with this whereas sports aims for nothing is just icing on the cake. I think big space missions are worth it every now and then on a humanitarian level; even if no new discoveries are made, a new generation of engineers will become fluent in what we have already discovered. Humanity's education is not "done" when the last fact is written in a book, it needs to be constantly refreshed or it will disappear. Even in sports you do not get "nothing", it has certainty helped advance the field of medicine. | | |
| ▲ | runarberg 2 hours ago | parent [-] | | > a new generation of engineers will become fluent in what we have already discovered. We seem to have lost the technology of going to the moon we gained from Apollo. So without an actual follow-up and a tangible long term plan I suspect the exact same will happen this time around. | | |
| ▲ | JumpCrisscross 11 minutes ago | parent | next [-] | | > We seem to have lost the technology of going to the moon we gained from Apollo Some of it. Much for good reason. What are you referring to that we’ve lost that we would want? | |
| ▲ | nancyminusone an hour ago | parent | prev [-] | | Yeah, that's probably an indication that we waited too long. | | |
| ▲ | runarberg 21 minutes ago | parent [-] | | Or, more likely, it is an indication that manned moon missions are simply not that important, that this technology is simply not worth the cost of maintaining. In contrast, we kept the technology of doing robotic missions in space, on the moon, and even on other planets and even asteroids (the latter two have much to improve upon though). |
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| ▲ | bee_rider 3 hours ago | parent | prev [-] | | I don’t have any questions about a mission to Mars, it is a stupid and pointless trip that I don’t want to ask any questions about. The Moon, I dunno, it’s at least in Earth’s gravity well so it isn’t like we’re going totally the wrong direction when we go there, right? At best it could be a gas station on the trip to somewhere interesting like the Asteroid belt, though. | | |
| ▲ | runarberg 3 hours ago | parent [-] | | Whether a moon base is needed or even beneficial is a question I have not heard a convincing answer in favor. And even if moon base is indeed needed and/or beneficial to future space exploration / resource extraction why robots cannot more efficiently build (or assemble) such a moon base is another question I need an answer to. We are sending humans to (or around) the moon now, but it may just turn out to be a wasted effort, done solely for the opulence (or more cynically bragging rights / nationalist propaganda). | | |
| ▲ | JumpCrisscross 2 minutes ago | parent | next [-] | | > Whether a moon base is needed or even beneficial is a question I have not heard a convincing answer in favor If we want to go to Mars, the Moon is a good place to learn. Simple things like how to do trauma medicine in low g; how to accommodate a variety of human shapes, sizes and fitness levels; how to do in situ manufacturing; all the way to more-speculative science like how to gestate a mammal. These are easier to do on the Moon than Mars. And the data are more meaningful than simulating it in LEO. If we get ISRU going, doing it on the Moon should actually be cheaper. If we don’t want to colonize space, the Moon is mostly a vanity mission. That said, the forcing function of developing semi-closed ecologies almost certainly has sustainability side effects on the ground. | |
| ▲ | hparadiz 2 hours ago | parent | prev | next [-] | | The moon has about the same make up as the Earth when it comes to distribution of elements in the crust. If it's anywhere near 8% like Earth then it makes sense to mine aluminum and other metals on the moon in order to build megastructures in orbit. Since the moon has no atmosphere you can accelerate things using mechanical mass drivers. Basically rail systems. At 5,300 mph you hit escape velocity and can then move payload somewhere with no rockets. It would keep us from polluting Earth too. This is the precursor to O'Neil cylinder type structures. AI robots will probably be the play but you still want a transportation system that works and frankly building a landing zone would improve overall outcomes regardless. | | |
| ▲ | adrian_b an hour ago | parent [-] | | The rocks at the surface of the Moon are richer in metals than the crust of the Earth. They are especially richer in iron and titanium. Without oxidizing air, it is easier to extract metals from the Moon rocks. There is little doubt that it would be possible to build big spaceships on the Moon. However, what is missing on the Moon is fuel. For interplanetary spacecraft, nuclear reactors would be preferable anyway, which could be assembled there from parts shipped from Earth, but for propulsion those still need a large amount of some working gas,to be heated and ejected. It remains to be seen if there is any useful amount of water at the poles, but I doubt that there is enough for a long term exploitation. | | |
| ▲ | hparadiz 44 minutes ago | parent [-] | | I imagine a foundry would use solar power and lasers to heat up the material. No atmosphere means less heat energy wasted. My thinking has been how to get enough actual build material to build something like an O'Neill cylinder. Well you'd need really thick metal plates. And then you'd want to get them into orbit without rockets. And these stations would likely be at the same orbit as Earth or nearby. Mainly because of how much sun energy you get around here. Going out to the outer solar system is a different beast all together. |
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| ▲ | sarchertech 3 hours ago | parent | prev [-] | | We are nowhere near the capability to launch robots to the moon that can autonomously build or assemble a moon base for any useful definition of moon base. > We are sending humans to (or around) the moon now, but it may just turn out to be a wasted effort, done solely for the opulence My 4 year old is extremely excited to watch the launch tonight because it’s manned. I’d say a few billion is worth it if all it does is inspire a new generation of astronauts, engineers, and scientists. | | |
| ▲ | runarberg 2 hours ago | parent [-] | | And neither are we anywhere near the capability to lunch construction workers to the moon which can build or assemble an equivalent moon base with their human labor. So this answer does not satisfy me one bit. > inspire a new generation of astronauts, engineers, and scientists This is a good point. And I would like it to be true. However when you have to lie about (or exaggerate) the scientific value of the mission, that is not exactly inspiring is it. Your 4 year old could be equally inspired by the amazing photos James Webb has given us, and unlike Artemis, James Webb is providing us with unique data which is inspiring all sorts of new science. | | |
| ▲ | sarchertech 2 hours ago | parent | next [-] | | > And neither are we anywhere near the capability to lunch construction workers to the moon which can build or assemble an equivalent moon base with their human labor. So this answer does not satisfy me one bit. We have the capability to do that. We don’t have the will to do it, but we have the technology. We don’t even have autonomous robots that are capable of building a moon base on earth. > Your 4 year old could be equally inspired by the amazing photos James Webb has given us, and unlike Artemis, James Webb is providing us with unique data which is inspiring all sorts of new science. He’s not though. People gather around as a family and watch manned space missions. It’s exciting in a way that a telescope or a probe isn’t. | | |
| ▲ | adrian_b an hour ago | parent [-] | | Indeed, in 1969, as a small child, I watched the Moon landing together with my parents, in Europe, like also the following missions, in the next years. They have certainly contributed to my formation as a future engineer. |
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| ▲ | shash 26 minutes ago | parent | prev [-] | | The key here is “could be”. But most four (or in my case, six) year olds can’t really grasp the abstract concepts of what JWST is or the data it’s sending back. For that matter most 40 year olds can’t. A manned mission on the other hand is tangible in a way a probe isn’t. “See the big round thing in the night sky? There are four people going around it in a spacecraft”. It isn’t a _complete_ argument in favour of manned missions- that has to account for the risk of the endeavour and reward of the science potential of having people there to react in ways robots can’t. But it’s hard to pretend that the inspiration pretty much everyone feels when they see manned missions is somehow achievable purely by robotic ones. |
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| ▲ | openasocket 3 hours ago | parent | prev | next [-] | | This argument comes up a lot, about whether a space program is “worth it” in some sense. One problem I’ve found is that these discussions often treat this in the abstract. And then we get into the nature of human endeavor, the economic benefits of that R&D, etc. Let’s talk about this in terms of practicalities. The NASA budget for 2026, per Wikipedia, is $24.4B. I often find it hard to really reason about the size of federal budgets, and the impact on tax payers, but I have a thought experiment that I think helps put it into perspective. Suppose we decided to pay for the NASA budget with a new tax, just for funding NASA. And we did that in the simplest (and most unfair) possible way: a flat rate. Every working adult in the US has to pay some fixed monthly rate (so excluding children and retirees). Again, per Wikipedia, that’s around 170M people. Take the NASA budget, divide by 170M, and you get … $11.96/month. Obviously, there’s lots of flaws in this. That’s not we pay for NASA, we have income tax as a percentage with different tax brackets. But it is a helpful way to frame how much a country is spending, normalized by population. And I think it puts a lot of things in perspective. $11.96/month is comparable to a streaming service. And we talk a lot about whether NASAs budget is better used for other purposes, but we don’t do the same thing for a streaming service. Hell, look at US consumer spending: https://www.bls.gov/news.release/cesan.nr0.htm (note that that spending is in dollars per “consumer unit,” which is I think is equivalent to an adult US worker, but there might be some caveats). Based on that, the average US consumer spends around $26.17/month on “tobacco products and smoking supplies”. I just feel it’s a little silly to worry about the NASA budget when the US consumer spends twice that on what is objectively a luxury good. At least NASA won’t give you cancer. | | |
| ▲ | TheOtherHobbes 2 hours ago | parent [-] | | NASA isn't expensive. The science parts and the job creation parts almost certainly return a significant economic multiplier. The spend is very good value for around 0.5% of the federal budget. That doesn't mean Moon shots are the best possible use of that budget. There are strong arguments for creating more space stations first, and then using them as staging for other projects. Mars and the Moon are ridiculously hostile environments. Hollywood (and Elon Musk) have sold a fantasy of land-unpack-build. There aren't enough words to describe how utterly unrealistic that is. Current strategy is muddled, because it contains elements of patriotic Cold War PR fumes, contractor pork, and more than a hint of covert militarisation. Science and engineering are buried somewhere in the middle of that. They could be front and centre, but they're not. | | |
| ▲ | adrian_b an hour ago | parent | next [-] | | I would like to watch a new Moon landing, but in my opinion more useful would be to build a space station with artificial gravity. At some point it may become cheaper to build a spacecraft on the Moon and launch it in interplanetary missions than to do it from Earth. It might also be useful to build some bigger telescopes on the Moon than it is practical to launch from Earth, because due to the pollution of the sky extraterrestrial telescopes become more and more necessary. Despite the fact that there may be some uses for bases on the Moon, it is likely that those bases should be mostly automated and humans should stay in such bases only for a limited time, much like staying on the ISS. The reason is that it is very likely that the gravity of the Moon is still too low to avoid health deterioration. According to the experiments done on mice in the ISS, two thirds of the terrestrial gravity were required to avoid health issues and one third of the terrestrial gravity provided a partial mitigation. So even the gravity of Mars is only barely enough to avoid the more severe health problems, but not sufficient. For long term missions, there is no real alternative to the use of a rotating space station, to ensure adequate gravity. While with underground bases on Moon or on Mars it would be much easier to provide radiation protection, there remains the problem of insufficient gravity. It may be necessary to also build a rotating underground base, at least for a part where humans spend most of the time. | |
| ▲ | openasocket 2 hours ago | parent | prev [-] | | That’s a very fair point. Frankly I don’t know enough about the Artemis mission and general path, and would like to learn more. I’m certainly open to the argument that NASA’s budget isn’t properly allocated to the right priorities. I was responding just to the classic argument of “why spend money on NASA when we could be spending on …” |
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| ▲ | chasd00 4 hours ago | parent | prev | next [-] | | > Out of curiosity, why do you see this as a worthwhile endeavor? to me it's inspiring and gives people something to cheer for. It also keeps a lot of people employed, productive, and at least has the possibility for new innovation. When looking at the mountains and mountains of wasted taxpayer dollars I dislike these the least. | |
| ▲ | xattt 4 hours ago | parent | prev | next [-] | | The moonshot is a halo program that, when executed in a non-profit form, ends up benefiting society as a whole due to smart people being cornered and forced to solve hard problems that typically have applicability elsewhere on Earth. Edit: remember the Kennedy speech — We choose to go to the moon not because it is easy, but because we thought it would be easy. | | |
| ▲ | WalterBright 3 hours ago | parent [-] | | > when executed in a non-profit form For-profits are of no benefit to society? Are SpaceX rockets a loser for society? | | |
| ▲ | anonymous_user9 3 hours ago | parent | next [-] | | > Are SpaceX rockets a loser for society? That remains to be seen. By giving Musk the prominence to set up DOGE and destroy USAID, they've indirectly led to the deaths of almost a million people. By launching starlink, they're also increasing the amount of aluminum in the upper atmosphere, which may have catastrophic effects on the ozone layer. | | |
| ▲ | WalterBright an hour ago | parent [-] | | Do government non-profit spacecraft not use aluminum? SpaceX rockets also are re-usable, which is environmentally better. They also cost about 10% of what non-profit rockets cost to launch. > they've indirectly led to the deaths of almost a million people. DOGE is a non-profit entity. Besides, why can't other non-profit governments pick up the aid? |
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| ▲ | xattt 2 hours ago | parent | prev [-] | | Specific innovations tend to be protected via IP when they are developed privately and, as a result, “butterfly effect” developments in a completely different field from cross-pollination are less likely to occur later down the line. | | |
| ▲ | WalterBright 2 hours ago | parent [-] | | Patents expire. Also, engineers are pretty good about working around patents. Look at all the various AI implementations, for example. P.S. I oppose patents. |
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| ▲ | gwbas1c an hour ago | parent | prev | next [-] | | Because humans are destined to colonize space, and this is just an early step in a journey that will take hundreds or thousands of years. More importantly, challenges like space exploration help drive knowledge and our economy; and are critical for national prestigue. (And, most people don't focus on this, space exploration is a way for the US to demonstrate its military technology in a non-antagonistic way. There's a lot of overlap in space exploration technology and miliary technology.) | |
| ▲ | ordu 3 hours ago | parent | prev | next [-] | | > My personal perspective is that the resources are better used for other purposes, but it's possible that I just haven't encountered some compelling reason yet. Well, people are often obsessed with rationality, and seek reasons to do something, but there is one reason that works almost for anything: just because. If we want to go forward, we'd better try a lot of things, including those that do not look very promising. We don't know the future, the only way to uncover it is to try. Did you hear about gradient descent? It is an algo for finding local maxima and to do its work it needs to calculate partial derivatives to choose where to go next. In reality doing things and measuring things are sometimes indistinguishable. So society would better try to move in all directions at once. A lot of people believe that to fly to the Moon is a good idea. Maybe they believe it due to emotional reasons, but it is good enough for me, because it allows to concentrate enough resources to do it. > the resources are better used for other purposes It is much better use for $$$ than the war with Iran. I believe that the war have eaten more then Artemis already, and... Voltaire said "perfect is an enemy of good". The Moon maybe not the perfect way to use resources, but it is good at least. | |
| ▲ | lukan 2 hours ago | parent | prev | next [-] | | It is great to advance of what is humanly possible. Sending a robot? Great! Good data. If it dies, who cares, it does not live anyway. All abstract. But sending a human? That feels more real. If we have the power to go alive to the moon, we also have the power to go even further. And we lost it, now we are reclaiming it. And it doesn't matter to me what I think of the US government - this is progress for all of humanity. Also the comment section on the youtube stream is interesting - lot's of different flags are posted, sending good wishes from all around the world, low effort comments otherwise of course, but largely positive. (Very rare I think) So, more rockets into space please and less on earth. | |
| ▲ | _moof 4 hours ago | parent | prev | next [-] | | Go take a look at how much this costs compared to the rest of the federal budget. I think you'll be surprised by how little money NASA gets. Now, the military... | | | |
| ▲ | floxy 4 hours ago | parent | prev | next [-] | | I want humanity to continue to be explorers. The Moon is a good next thing, then asteroid mining, humans on Mars and Venus, and eventually colonizing the Milky Way. | |
| ▲ | trothamel 3 hours ago | parent | prev | next [-] | | Successful space travel is one of the few big news events where nobody has to be unhappy. Most of the other big news events are ones where people get severely hurt, and political ones where one partly loses. With this, we can look up at the moon, and say "Humanity did that." | |
| ▲ | unselect5917 an hour ago | parent | prev | next [-] | | It's a better thing to strive for than war. | |
| ▲ | postalrat 3 hours ago | parent | prev | next [-] | | Simply because Earth is too small a place for humanity to limit itself to. | |
| ▲ | hatmanstack 4 hours ago | parent | prev | next [-] | | Think of all that cheese. | |
| ▲ | jedberg 3 hours ago | parent | prev | next [-] | | It encourages kids to study science. It unites Americans towards a cause. The engineering advancements have commercial applications. And at the most basic level, it's a jobs program. Look at how many Americans are working because of this. | |
| ▲ | longislandguido 2 hours ago | parent | prev | next [-] | | You're right. The future of humanity is not in space, but in venture-backed smartphone apps. | |
| ▲ | LogicFailsMe 3 hours ago | parent | prev | next [-] | | Because inevitably the Earth will have yet another ELE. And it's a better use of tax dollars than warmongering, YMMV. | |
| ▲ | dylan604 3 hours ago | parent | prev | next [-] | | How many days of a war with Iran could be funded with the Artemis budget? | |
| ▲ | anon291 3 hours ago | parent | prev | next [-] | | Because it is good for humans to have a thing to do. Not sure why this is not considered a valid reason. A lot of these 'it would be better to do X' assumes everyone has the same psychological profile as you. They don't. Many people are driven to explore and would go mad otherwise. | |
| ▲ | hypeatei 3 hours ago | parent | prev | next [-] | | It's quite telling that all the replies you're getting are about "hope" and "jobs" with no actual scientific reason. I guess we're taxing people for vanity space missions and jobs programs. Makes sense. | | | |
| ▲ | _DeadFred_ 3 hours ago | parent | prev [-] | | I do much better with things to look forward to, or when I have a feeling that progress can be made. An interesting movie coming out, new music coming out. Or even better reminding me what humans are capable of above just grinding to get by or grinding to exploit others. Haven't been many moments of feeling progress lately. |
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