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by Victor_D 06-25-2011, 07:42 AM
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As much as I'd like an independent European manned spaceflight capability, there is currently no reason to waste billions of Euros on developing another uncreative tin can capsule to be launched on a super-expensive rocket that will become obsolete years before it makes it first flight. Let the Americans and Russians do that, we should focus on more futuristic projects (and continue doing great science, as always). In the meantime, it's not that that expensive to buy seats on the Soyuz, or use the commercial suppliers if they come through. Last edited by Victor_D; 06-25-2011 at 08:33 AM. |
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Views 5733
Comments 148
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#2 |
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*Warning, rant ahead*
I think the attitude is pretty stupid since we are just about 3 billion Euro away from a proper manned capsule. That is a lot less than what we spend on the ISS. The lack of commitment also has to be blamed on the Europeans there, especially the French and Germans - my current government is just a club of liars, that promised to go to the moon without making it an ESA project during the election period, and finally settled on going to dinner. Also we have spend now 220 billion on "Rescuing Greece", without even asking if Greece wants to be saved at all. It would already be cheaper to just let it collapse and see the Greek opposition explain why they can't pay the bill for all their socialist promises to the same people that currently call Germany Nazis again for requesting that the money should not be used for building swimming pools. (Correction: The Greek GDP is 237 billion Euro every year - we can only afford to let it crash every second year) If the will would be there, we could be flying circles around NASA and Russians. We have the economic power in the EU, that both lack. All look at the PIIGS states that fail to meet the extremely tough set limits that Germany enforced on the Eurozone economies (since we didn't want to give up the Mark for a Euro that is soft), but not even the WSJ seems to notice that the economic indicators of USA, Russia and China are much worse than that. The USA couldn't even join the Eurozone currently, even if they would like to. And now you, Dordain, tell me that Europe is better off flying as passengers on other countries that are even less capable of paying the show? Would you dine at the cardboard home of a beggar or would you rather invent the beggar to dine at your place? The lack of ambition here is just mind-blowing. Really. Even the Iranians will overtake us if some people here just don't stop wasting money for conferences, meetings, workshops and bureaucracy. The most expensive ESA project until now was Herschel - with mere 1 billion Euro costs. And this was that expensive because bloody politicians delayed the project for over ten years. Shifting priorities...yeah... now doing nothing at all is prime priority. Looking good at fairs with multimedia presentations and cheap spacecraft mock-ups, instead of building stuff that really flies. I really hate it. Last edited by Urwumpe; 06-25-2011 at 08:34 AM. Reason: became a double post. |
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#3 |
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Addon Developer
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I can't bear the massive financial fraud that is bleeding Europe since several years anymore. We are getting to the point it will probably collapse, or at least the Euro. The people behind that should be sent to eastern Siberia. Period.
I bet (and hope) that won't last forever. People are fed up, more and more. I can't believe Greeks are accepting what is happening. That's near slavery. Mr Le Gall is another CEO which only mission is to bring fresh money in the french treasury, and another good friend of the political that are currently making their Swiss accounts overflow. The same for Jean-Jacques Dordain. Typical 19th century-inherited industrial oligarchy.This is extremely sad, because the Ariane 5 is a capable, reliable launcher., while the ATV has everything to become a nice crew transportation vehicle ![]() I hope (and think) that things will evolve in the next few years.
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#4 |
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Ghost of Utopia Planitia
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Time for an ISA (International Space Agency). It's that or hitching a ride with the Chinese.
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#5 |
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Orbinaut
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But it isn't - that's the reality. Personally, I see no point in that either. It was different a few years ago, when turning ATV into some sort of a manned capsule looked like it could make sense, because the US programme was going down and there were no alternatives. Now it doesn't - it looks like that barring some major screw up SpaceX will be able to supply both the launch vehicle and a human-rated capsule for a fraction of the cost of developing and (much more importantly) operating a European alternative. I mean, seriously, how much does one Ariane-5 launch cost, hm? Oh, it's classified, of course, but I see number like $120 million floating around, and that probably doesn't even include all the hidden subsidies. Add to that the cost of the spacecraft itself - ATV costs how much, I can't even find a solid figure, only estimates ranging from $70 million to $300 million per unit. Manned spacecraft would probably be even more expensive. This could easily end up being a NIGHTMARE to sustain for ESA, and for what benefit? To be able to walk out the airlock and wave the EU flag? To fly people to the ISS twice a year? We can't even have more than one or two Europeans on the ISS during the whole rotation anyway and knowing how long it takes to do anything in Europe, we'd be lucky if by the time our capsule flew the ISS was still up there. If ESA's partners are able to provide cheaper tickets, let's buy from them. If the (American) commercial suppliers are able to offer even better prices, let's buy from them. Heck, if we start talking to the Chinese, we can even buy the service from them. We can only blame ourselves that there is no European "SpaceX" that could offer more competitive, all-European solution. As I see it, there is no point in independent human spaceflight unless ESA's budget is at least doubled. As this is not going to happen, I suggest we abandon plans on doing another ridiculously expensive space capsule programme (as if the world hadn't enough of them already ) until something better appears. Something like... hm, Skylon? Why not put the €3 billion into it to kick start its development and boost the other investor's confidence in the project? It sure promises 100 times better results than any ATV-Evolution programme ever could, and it would only take about a decade.
Last edited by Victor_D; 06-25-2011 at 09:20 AM. |
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#6 |
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Oh yeah. SpaceX is a free US company that dreams of picking deep into the pockets of the US tax payer, so the Europeans should also let them have a monopoly? I see their business model rather as the classic "The first one is free".
In terms of manned spacecraft, I don't see any sense behind "one spacecraft to rule them all" - the more spacecraft are around, the less dependent we are that it works properly. The Space Shuttle had been a good example there how bad such dependency can make your work. Also about nightmare to sustain - can you even imagine how cheap spaceflight actually is in relation to the rest of the financial activities of Europe? That we have our own farmers here despite the rest of the world being much cheaper, is a nightmare to sustain - still we do it. We spend more per year for keeping Nuclear reactors running and be competitive to coal power, as for spaceflight at all. Last edited by Urwumpe; 06-25-2011 at 09:31 AM. |
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#7 |
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Orbinaut
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![]() IF they can deliver a competitive product (and that's a big if, I fully agree with that sentiment), then let's buy from them. If not, there are always the Russians. Quote:
Currently, from Europe's point of view, we need only about two flights a year to rotate our astronauts on the ISS. Starting a multi-billion spacecraft programme for this single purpose would be insane. Quote:
But as I said in my previous post - this is the reality. ESA's budget is very limited. It can't sustain a manned spaceflight programme that would cost so much. This view is quite common in ESA, from what I heard. Why waste billions in a programme we DON'T NEED, when we have better things to do? That's a perfectly legitimate question and the answer is it doesn't make sense. I'd much rather have a robust robotic Mars programme than this. Plus, even if this programme was started, it would probably fall apart due to politics. In Europe it is even more difficult than in the US to sustain a massively expensive programme. 5 years and 5 billion Euros later, a major country (Germany, France or Italy) would pull out of the programme because its cherished 'national champions' weren't getting a big enough share of the orders, and we'd end up where we are now, only poorer and more disillusioned. Quote:
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--- Seriously, screw it. Save what money we have, pour it into Skylon if this year's pre-cooler test on the Viper engine succeeds, get EADS involved so that France doesn't grumble too much, and help develop it as a partner. If it succeeds, we can buy a few Skylons, build a runway in French Guyana and do whatever the heck we want in space for a fraction of the money it would cost us if we used Ariane-5/ATV-derived capsule. Last edited by Victor_D; 06-25-2011 at 10:09 AM. |
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#8 |
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Donator
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(Just as thought experiment)
Well, who says that we would need just two flights to the ISS... lets begin there. We need about 100 flights in a relative short time to get manned spaceflight half-way economic (Explanation: all spacecraft or launch vehicles are estimated in their program costs for about 100 flights, everything more is bonus. The longer you need for 100 flights, the more money is consumed by time alone). Lets aim for 50 flights per year. Including mission control costs, this is about maximal 350 million per flight, if we use a small ATV based capsule. That means just 17 billion every year - peanuts compared to the bailouts, and if you really believe in supply side economics, such programs would mean a pretty good way to distribute money from public to private sector. Now lets go one step further - lets assume that most of the costs are actually fixed (flight controllers also need to be paid if no mission is flown), and only the hardware costs and launch pad maintenance (maybe additional launch pads) has to be paid more per flight... then we would quickly end at about 100 million per launch. If mass producing launchers would mean that the production costs could also drop... The key is really just flight rate. If you just say you need only that many flights, you harm yourself, because you are likely better off not flying at all. It is like becoming just a tiny bit pregnant. Either you want to fly into space, or you don't. If you want to fly into space, you should also plan to do serious business there. Not just twice per year, but at least twice per week. A ship that visits a polar outpost twice per year can also hardly be called economic, it just provides a basic service and that is manned spaceflight currently here - a basic service. Last edited by Urwumpe; 06-25-2011 at 12:34 PM. |
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#9 |
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Addon Developer
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If we had to build 50 Ariane5/ATV-CTV per year, that would create a lot of well-paid hi-tech jobs all across Europe ; factories would have to be built, which means work for construction societies, transporters, metallurgy, chemicals etc etc... A virtuous circle, that would boost the economy.
![]() That's a pretty dream... |
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#10 |
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Donator
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well, it isn't also alone about ESA missions or manned missions - if you would have also unmanned missions and have a few manned missions paid by private investors (space tourists, but also R&D service providers could be possible), you would get the needed flight rate faster.
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#11 |
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Orbinaut
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#12 |
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Donator
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#13 |
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Spring of Life!
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The ISS is essentially a dead program. One of the main reasons NASA has ditched the Space Shutle. NASA is no longer interested in being in the buisness of LEO janitor work, puts up payloads in orbit, fixing things in orbit, or building a space statoin. As far as NASA is concerned, the ISS is complete, and now they want to go beyond LEO. For anyone to develop a vehicle designed for LEO and ISS flights is obsolete before the ink even dries on the first blue prints. Space X is in the lead to take over in the commercial sector because they promise a launch cost that nobody can come even close to matching. But once the ISS is done, so will that vehicle.
It seems finally, LEO is becoming old news in the eye of NASA. |
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#14 |
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Donator
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There is just one tiny problem of reality: LEO is half-way along the road to the other planets. Also the "janitor work" there, is still often too challenging for NASA.
Short: It is doubtful NASA will get anywhere without doing their LEO homework. Last edited by Urwumpe; 06-25-2011 at 03:14 PM. |
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#15 |
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Orbinaut
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Not to mention the glaring unrealism. 17 billion Euros isn't much compared to the bailouts, but it's still about 4 times the current ESA budget. Provided that you don't want to scrap ESA sciences programmes, you'd have to make the overall budget at least 5 times bigger. That's not going to happen. Especially not if the goal is to just send people up in their tin can capsules to... do... uhm, what is it exactly they're going to do up there anyway? The only reason ESA is interested in human spaceflight at all is the ISS. It has spent a lot of money on it and it sure wants to utilize it to its maximum potential. However, you don't need 50 manned flights a year for that purpose. Two are actually just fine, unless the Russians and Americans suddenly realize they're not interested in spaceflight after all and kindly hand over the ISS to us for our exclusive occupation ![]() Flight rate is not the key, not by a long shot. Unless the price of kg-to-LEO can be reduced to or below $1000/kg through the use of innovative technologies, trying to do massive space development using the brute force approach will end in an economic, political, moral and technological failure. Quote:
Don't take this wrong - I like Ariane, it is a fine launch vehicle, the best in its class. But it cannot and should not support our future manned spaceflight capability. The same goes to the ATV. The reason is simple. Even if we could somehow make Ariane-5 twice as cheap, it would still cost us about €50 million per launch. Add to that the cost of the capsule - Russian Soyuz costs what, $50 million a piece? - and you still end up with the final price of about €20 million per astronaut per flight. That's not going to cut it. (Oh, and also if only 1 per 100 blew up or otherwise failed, we'd have a potential loss-of-crew situation on our hands every 2 years supposing we stuck to the 50-flights-per-year programme.) Worse still, such a programme would lack the kind of innovation we want to stimulate. We'd be using existing hardware. Yes, we'd need some initial R&D to produce the manned capsule, but that's been done so many times before that there is nothing really new about it. Sticking to Urwumpe's thought experiment, we'd have a programme costing us €17 billion a year (one Greek bailout every six years) to produce and fly an inherently obsolete spacecraft for no other purpose than to subsidize our aerospace sector. Great. Judging from the 'progress' of our heavily subsidized farmers, it wouldn't even spur innovation, on the contrary - it would establish a vested interest among these companies to stick to this programme at all costs and resist cheaper, more efficient alternatives. When you flood someone with money, they're not likely to learn the virtues of frugality and improvisation, as history shows us over and over again. But why do I have to explain that? Just look at the history of the US space programme in the past 30 years - that's exactly what happened. They had the money, they had the know-how, they had the brilliant scientists and engineers, but instead of pushing the limits they've got stuck with a go-nowhere, ultra-expensive Shuttle programme. Too many vested interest in the status quo and today, when Shuttle is about to stop flying, they're in a state of near civil war over what to do next. I don't want that in Europe, no. Sure I'd like it if ESA budget was increased, I'd kill for it, but not if it was to be squandered on something like this. What I want is to take what money we have and throw it into projects that can potentially revolutionize space travel. And until we can reap the benefits, let's do what we do best - science. |
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