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http://www.telegraph.co.uk/news/worl...sanctions.html
http://www.telegraph.co.uk/news/worldnews/europe/russia/10828964/Russia-to-ban-US-from-using-Space-Station-over-Ukraine-sanctions.html The seeds came when Space Station Freedom was cancelled in favor of the ISS. (The US paid a lot of the cost of building it, including spotting a lot of Russia's share of the cost.) It would be very nice if we had ARES right now! Wonder if the dorks in DC will get it together (good luck) and build it now? Get on your horses, DC! Manned space flight is the outreach - People watch NASA for Buck Rogers, you can't have him grounded and hold a crowd! |
#3
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"Jeff Findley" wrote in message
... In article , says... http://www.telegraph.co.uk/news/worl...sanctions.html http://www.telegraph.co.uk/news/worldnews/europe/russia/10828964/Russia-to-ban-US-from-using-Space-Station-over-Ukraine-sanctions.html The seeds came when Space Station Freedom was cancelled in favor of the ISS. (The US paid a lot of the cost of building it, including spotting a lot of Russia's share of the cost.) It would be very nice if we had ARES right now! No, it wouldn't. Ares is a launch vehicle. The US has plenty of launch vehicles which can deliver payloads to ISS. What the US lacks are ISS module(s) to replace the Russian modules. Specifically, the US lacks a propulsion module (and other bits of functionality). I wouldn't worry too much about that. We can resurrect http://en.wikipedia.org/wiki/ISS_Propulsion_Module in the worst case. We can also perhaps rely on modified Falcon and ATV in the meantime. On the other hand, my understanding is the Russian modules are tight on power w/o the US. And on the gripping hand, Russia loves its money. So we'll see how long this all lasts. Wonder if the dorks in DC will get it together (good luck) and build it now? Get on your horses, DC! Manned space flight is the outreach - People watch NASA for Buck Rogers, you can't have him grounded and hold a crowd! SLS, Ares V's congressionally mandated replacement, isn't doing terribly well. Costs are high and schedules are long. If you're looking for SLS to "save" ISS by 2020, I'd start looking elsewhere. Hello Mr. Musk, we'd like to talk about some bulk purchases.... Jeff -- Greg D. Moore http://greenmountainsoftware.wordpress.com/ CEO QuiCR: Quick, Crowdsourced Responses. http://www.quicr.net |
#4
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In article ,
says... "Jeff Findley" wrote in message ... In article , says... http://www.telegraph.co.uk/news/worl...sanctions.html http://www.telegraph.co.uk/news/worldnews/europe/russia/10828964/Russia-to-ban-US-from-using-Space-Station-over-Ukraine-sanctions.html The seeds came when Space Station Freedom was cancelled in favor of the ISS. (The US paid a lot of the cost of building it, including spotting a lot of Russia's share of the cost.) It would be very nice if we had ARES right now! No, it wouldn't. Ares is a launch vehicle. The US has plenty of launch vehicles which can deliver payloads to ISS. What the US lacks are ISS module(s) to replace the Russian modules. Specifically, the US lacks a propulsion module (and other bits of functionality). I wouldn't worry too much about that. We can resurrect http://en.wikipedia.org/wiki/ISS_Propulsion_Module in the worst case. And redesign it for launch on an expendable, since it was originally designed to be carried to ISS in the shuttle's payload bay. This would be non-trivial since launching something into orbit is the *easy* part. Rendezvous and berthing/docking with ISS is the *hard* part. The US currently only has Cygnus and Dragon doing that today. I'm not sure either is well suited for delivering a fairly massive module like the ISS Propulsion Module. Cygnus would be a better bet if you ditched the pressurized module and replaced it with the propulsion module. But that would likely require a bigger launch vehicle than it currently uses. Anything is possible, given enough time and money. We can also perhaps rely on modified Falcon and ATV in the meantime. You mean Dragon. ATV would mean building more of them, which Europe might not be willing to do since that would cost quite a bit of money to restart ATV "production". On the other hand, my understanding is the Russian modules are tight on power w/o the US. Power and attitude control with the CMGs. And on the gripping hand, Russia loves its money. So we'll see how long this all lasts. I'm thinking this whole thing is yet another play by the Russians for more cash. With commercial cargo in full swing and commercial crew on the way, the cash payments for Progress and Soyuz flights will be coming to an end. Wonder if the dorks in DC will get it together (good luck) and build it now? Get on your horses, DC! Manned space flight is the outreach - People watch NASA for Buck Rogers, you can't have him grounded and hold a crowd! SLS, Ares V's congressionally mandated replacement, isn't doing terribly well. Costs are high and schedules are long. If you're looking for SLS to "save" ISS by 2020, I'd start looking elsewhere. Hello Mr. Musk, we'd like to talk about some bulk purchases.... Tell that to DOD who seem to be giving SpaceX grief over certifying Falcon 9 v1.1 for EELV class launches, instead giving ULA a huge "block buy" of EELV cores using a non-compete contract. This would appear to be a no-no according to government procurement rules with Falcon 9 v1.1 having made several successful flights. Jeff -- "the perennial claim that hypersonic airbreathing propulsion would magically make space launch cheaper is nonsense -- LOX is much cheaper than advanced airbreathing engines, and so are the tanks to put it in and the extra thrust to carry it." - Henry Spencer |
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On Wed, 14 May 2014 07:09:46 -0700 (PDT), "David E. Powell"
wrote: http://www.telegraph.co.uk/news/worl...sanctions.html http://www.telegraph.co.uk/news/worldnews/europe/russia/10828964/Russia-to-ban-US-from-using-Space-Station-over-Ukraine-sanctions.html The seeds came when Space Station Freedom was cancelled in favor of the ISS. (The US paid a lot of the cost of building it, including spotting a lot of Russia's share of the cost.) It would be very nice if we had ARES right now! Wonder if the dorks in DC will get it together (good luck) and build it now? Get on your horses, DC! Manned space flight is the outreach - People watch NASA for Buck Rogers, you can't have him grounded and hold a crowd! It's so good to know that the United States has become dependent on Russia for rocket engines. Something that the US was always good at making. What happened? Boeing and Lockheed couldn't find a factory in china to make their rocket engines for them so now we have to buy Russian engines? And I posed a question a while back could the Russians deny us access and take over the ISS. I was told no. Apparently they're doing just that. And we have no recourse? That's just great. |
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In article , rfdjr1
@optonline.net says... It's so good to know that the United States has become dependent on Russia for rocket engines. Something that the US was always good at making. What happened? Mostly, this is due to lack of investment. In other words, the unwillingness for the US government to fund engine development coupled with the lack of private investment in the same. Add to that the desire to help convince the Russians to take control of former USSR nuclear weapons in exchange for cold hard cash for their space agencies (engines and ISS participation like Progress and Soyuz flights). This created an environment ripe for the US to buy "cheap" Russian engines without regard to the long term consequences. Boeing and Lockheed couldn't find a factory in china to make their rocket engines for them so now we have to buy Russian engines? And I posed a question a while back could the Russians deny us access and take over the ISS. I was told no. Apparently they're doing just that. And we have no recourse? That's just great. Sure they could, but at increased cost due to the way EELV's were being funded (i.e. the US government paid quite a bit of that bill). The government was already balking at the high cost of EELV development, so I'm sure that this seemed like a good idea at the time. Jeff -- "the perennial claim that hypersonic airbreathing propulsion would magically make space launch cheaper is nonsense -- LOX is much cheaper than advanced airbreathing engines, and so are the tanks to put it in and the extra thrust to carry it." - Henry Spencer |
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On Wednesday, May 14, 2014 5:20:25 PM UTC-4, wrote:
while back could the Russians deny us access and take over the ISS. I was told no. Not by me. Apparently they're doing just that. And we have no recourse? That's just great. Well not so fast. As I understand it the Russians are dependent upon NASA ISS mission control for supplying power to their modules. At least until they can fly their own modules that would make the Russian modules self-sufficient in power. We, US/NASA are dependent upon the Russian modules for navigation/station-keeping. And, unlike our Russian friends, no plans on the drawing boards for replacing those modules. But this kind of back-and-forth bickering is ultimately pointless. In this case I believe possession (occupation) is 9/10ths of the law. http://files.abovetopsecret.com/file...ps505cef1c.jpg Dave |
#8
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Maybe the US might want to consider throwing some bucks at Bigelow and SpaceX?
Naaaah... |
#9
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On Wed, 14 May 2014 07:09:46 -0700 (PDT), "David E. Powell"
wrote: http://www.telegraph.co.uk/news/worl...sanctions.html http://www.telegraph.co.uk/news/worldnews/europe/russia/10828964/Russia-to-ban-US-from-using-Space-Station-over-Ukraine-sanctions.html The seeds came when Space Station Freedom was cancelled in favor of the ISS. (The US paid a lot of the cost of building it, including spotting a lot of Russia's share of the cost.) It would be very nice if we had ARES right now! Wonder if the dorks in DC will get it together (good luck) and build it now? Get on your horses, DC! Manned space flight is the outreach - People watch NASA for Buck Rogers, you can't have him grounded and hold a crowd! Can Russia utilize the ISS for long without the US being involved? Can we shut down American modules? If they took it over and we eventually had a means to get our astronauts up there would there be a battle over the station. I know it sounds like fodder for a sci-fi action movie, but just wondering the ramifications of Putin's posse cutting us off. |
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ISS is aging, we would be far better off to perhaps harvest some parts and deorbit the rest.
If its run too long one day will see a major disaster. a truly bad day. we must end dependence on russia. make it illegal to do any business for anything space related.. |
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