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Space station future adrift (Soyuz purchase crisis)



 
 
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  #11  
Old November 28th 04, 08:51 AM
Derek Lyons
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Earl Colby Pottinger wrote:

(Derek Lyons) :

There probably isn't a single company in the world that can do the
job, nor a consortium of the either. You are seriously delusional as
to how complex a 'simple' taxi/lifeboat is.


No, I am not.


Yes, you are. The mere statement that you think that Rutan or anyone
else can do so 'in two years' is shining proof of just that.

I am quite aware how stupidly complex NASA or the ESA can make
such a craft.


Ignorant bigotry. (As Henry pointed out - It took NASA much longer
than two years to fly the Gemini, and that was back in it's glory days
*and* with a spacecraft considerably less sophisticated and capable
than Soyuz.)

However if you had read the lifeboats in space thread you
would realize a simple float untill rescue lifeboat does not need to be
complex.


However, if you read this thread, you would realize we are talking
about a Soyuz replacement, not a (hypothetical and non-existent) craft
that can float around until rescued by (also hypothetical and
non-existent) another craft. (And given that maritime lifeboats for
hostile enviroments are neither simple, nor cheap, one wonders about
your conclusions regarding space ones. It's *hard* to make things
that must wait quiescent for extended periods, and then function with
no checkout and a near guarantee of sucess.)

D.
--
Touch-twice life. Eat. Drink. Laugh.

-Resolved: To be more temperate in my postings.
Oct 5th, 2004 JDL
  #12  
Old November 28th 04, 09:49 AM
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"Jim Oberg"

Space station future adrift
By Philip Chien
27 November 2004 // SPECIAL TO THE WASHINGTON TIMES


Thanks for the interesting post. Chien restates a situation that the
Russians have been calmly reminding NASA about from time to time.

In the event that Shuttle remained grounded, RSA has said that it would
have to reconsider the nature of its ISS operations, which I took to mean
that it would essentially became the Russian Space Station.

Even when US funds were being sent to RSA, there were bureaucratic
malfunctions. Cash went from NASA to the Russian treasury and never made
it all the way to RSA. Arrangements were later made for direct payments.

I think that Russia has been diligent in its work on Soyuz because of the
not inconsiderable number of flight made by the Shuttle to the Mir
station. But it seems that the Russians have now paid off their account.

The Iranians aren't helping things at all on this front. While they have
apparently given some sort of agreement not to produce weapons-grade
uranium, they still operate a 40 MW plutonium production reactor. The
upside to this, such as it is, is that it takes longer to produce a
plutonium bomb than a uranium bomb, buying the diplomats a few years of
breathing space. The downside is that the plutonium bombs fit better on
top of intermediate-range ballistic missiles.

K.


  #13  
Old November 28th 04, 10:14 AM
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"Charles Buckley"

. And, when it
comes to China, until we reach an agreement
with them concerning the exchange rate, don't
expect much cooperation between the governments
on governmental projects.


It look to me like the banking community can tolerate US trade deficits
or budget deficits, but not both. China has been forced to issue lots of
yuan in order to buy up all the dollars that they have coming in. And
then they use the dollars to buy our public debt. It may turn out that
by the time the Chinese get around to re-valuing the yuan, it won't be
necessary. The yuan is a bargain at the current artificial rate, but as
the dollar falls it will stop being a bargain and will arrive at its fair
value, at least from the US perspective. It will still be cheap to
Japanese and Euro buyers.

I don't understand all the complexities of the banking business, but it
is obvious that if foreign investors withdraw capital from a particular
region, the economy there suffers for it. (Higher interest rates would
slow the economy for one thing.) Here is a recent survey of the
situation.

-------
Foreign Interest Appears to Flag as Dollar Falls
By EDMUND L. ANDREWS

NY Times
Published: November 27, 2004


WASHINGTON, Nov. 26 - Investors and market analysts are increasingly
worried that the last big source of support for the American dollar -
heavy buying by foreign central banks - is fading.

The anxiety was on full display Friday, when the dollar abruptly slid to
a record low against the euro after a report suggesting that the Chinese
central bank might start to reduce its holdings in the American currency.

Though Chinese officials later denied the report, and the dollar
recovered, analysts say the broader trend is that foreign governments are
becoming less willing to finance the growing debt of the United States
government.

On Tuesday, a top official with the Russian central bank said his
government had become worried about the sinking value of the dollar and
might switch some foreign reserves to euros.

A day later, India's central bank hinted that it was worried about the
same issue and might shift some reserves into other currencies.

Japan and China, which together have amassed nearly $900 billion in
United States Treasury securities, have both slowed their buying sharply
from the frenetic pace in February and March.

"There is an emerging consensus that banks around the world are moving to
expand their reserves of euros at the expense of dollars," said Laidi
Ashraf, chief currency analyst at MG Financial Group in New York.

The Bush administration has essentially condoned the dollar's decline. At
meetings with foreign ministers last week, the Treasury secretary, John
W. Snow, repeated the American mantra of support for a "strong dollar"
but also for letting "market forces" determine exchange rates.

A continued decline of the dollar would be good for American
manufacturers, because it would make exports cheaper in foreign markets
and push up the cost of imports.

But a diminished foreign appetite for dollars could push up interest
rates. The Federal Reserve has already raised short-term rates four times
this year, but the shift in the sentiment of foreign investors may soon
seriously affect long-term rates that influence the cost of home
mortgages.

"Sell U.S., buy Europe," summed up Richard Berner, chief United States
economist at Morgan Stanley, in a report last week. Mr. Berner noted that
investors have begun demanding higher yields for 10-year Treasury
securities than for comparable European bonds, and he predicted that the
spread would widen.

Recent data from the Treasury Department indicated that foreign
governments had sharply slowed their purchases of Treasury securities.
The question is whether those purchases will continue to slow or start to
increase again as countries try to shore up the American currency to help
maintain their own industries' competitiveness.

Japanese purchases of Treasury securities, which ballooned by about $100
billion from October 2003 to March of this year, have slowed sharply and
actually declined slightly in September.

Largely as a result, the dollar has sunk to its lowest level against the
Japanese yen, about 102.5 yen to the dollar on Friday, in four and a half
years.

Chinese purchases of Treasury securities slowed to a crawl, increasing
just $2 billion in September, to $174 billion.

On Friday, a top Chinese central bank official denied reports in a
Chinese newspaper that the government planned to reduce its holdings of
Treasury bonds.

But Chinese officials, under prodding from the Bush administration, have
repeatedly said they want to gradually relax their 10-year-old policy of
locking its currency, the yuan, at a fixed exchange rate to the dollar.
Any move to a more flexible exchange rate for China would probably cause
the dollar to drop in value and allow the Chinese central bank to stop
buying United States debt securities.

America's current account deficit, the broadest measure of its
indebtedness to other countries, is on track to exceed $600 billion next
year, about 6 percent of its gross domestic product. The United States
needs to attract about $2 billion a day to keep its spending at current
levels.

The nation attracted enormous sums of foreign money in the late 1990's as
well, but the character of that money has changed. Back then, a big part
of the inflow was through foreign direct investment and purchases of
American stocks.

This year, by contrast, foreigners have been net sellers of stocks. The
big growth has been in foreign purchases of Treasury securities, and the
big buyers have been foreign central banks that wanted to prevent their
own currencies from rising too much against the dollar.

Tony Norfield, currency strategist for ABN Amro in London, said he was
convinced that central banks were trying to scale back their purchase of
dollar assets, a move that could push the euro, already up about 30
percent in the last years, even higher.

"You do not need the central banks to sell Treasuries for the dollar to
go down," Mr. Norfield said. "All they have to do is buy less and the
dollar is going to be in trouble."

The euro hit a new high of $1.3329 on Friday in light trading, before
settling back about a half-penny.

European leaders are alarmed about the potential damage of a sinking
dollar to their exports.

"Recent moves on exchange markets of the dollar versus the euro are
unwelcome," said Jean-Claude Trichet, president of the European Central
Bank, at a banking seminar on Friday in Rio de Janeiro.

"I want to underline the importance of recent statements by the Treasury
secretary of the United States on his determination to pursue a strong
dollar policy," Mr. Trichet added.

But Mr. Snow and Alan Greenspan, the chairman of the Federal Reserve,
offered no hint that they would intervene in currency markets to prop up
the dollar.

"The market for U.S. Treasury securities is deep and liquid and continues
to be attractive to a broad and diverse pool of investors," a spokesman
for Mr. Snow, Robert Nichols, said.

That remains to be seen. According to the most recent Treasury data, the
biggest source of growth in securities came not from China, Japan or
Europe but from Caribbean banking centers.


  #14  
Old November 28th 04, 01:22 PM
John Doe
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Derek Lyons wrote:
job, nor a consortium of the either. You are seriously delusional as
to how complex a 'simple' taxi/lifeboat is.


Ahh, you add the word "taxi".

If you just say "lifeboat", then it greatly simplifies things. Undock with
enough spring to get you far enough away, then a couple of thrusters to
orient, and de-orbit engine, the rest is re-entry, parachutes, and maybe some
retro rockets for final metre of descent. Something the size of Rutan's
Spaceship one is fine (just put enough of them on station to cover crewing needs).

Because you're not launching, avionics need not be so complex. And in terms of
redundancy, you don't need systems as complex as the shuttle's. De-orbit isn't
as millisecond critical as ascent.

You need to get right orientation, burn de=orbit engine for X seconds, deploy
parachutes, and then fire retro rocklets for landing. (or heck, just inflate
some large that deploys like ain a car and deflates after first impact).

t doesn't need to be re-usable. It doesn't need fancy life support if the max
time you'll spend in it is 2.5 hours. (1 orbit max and 1 hour minutes to fall
down.) Goal is to get you back to earth safely. The earliest you decide when
you de=orbit, the fastest they can send rescue helicopters to your area.


If you design a 1 or 2 person thing that can deorbit and bring someon to the
ground, it doesn't need to be complex.

If you design it so that it can also be used for expedition to mars, haul 15
tonnes to Jupiter, land at any airport and carry 6 passengers for 3 weeks,
then yes, it will have to be very complex.
  #15  
Old November 28th 04, 02:38 PM
EAC
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Philip Chien wrote:
a cash-strapped Russia wants
compensation for building more of the spacecraft after 2006.


Correction. 'Capitalist' Russia, NOT 'cash-strapped' Russia. If it's
'cash-strapped', then the same can be said to N.A.S.A. and even the
U.S.A.



Well... Political issues aside (considering that the U.S.A., the
Russia federation, the P.R.C., and so on are run by the same group)
the actual question is, is I.S.S. still going to be use after the 11th
Soyuz?

If yes, then more Soyuz or what ever vehicle will be supplied. How to
do it is up to the people involved to decide the way.

If not, then just use the I.S.S. without a lifeboat or abandon the
I.S.S.

What? Abandon the I.S.S.?

Why not? Mir obviously is scrapped that easily, despite its historical
nature, its capability, and so on. But of course, one of the primary
reasons on why Mir was scrapped it was because it symbolize the
superiority of the U.S.S.R.


This I.S.S. without a lifeboat thing is intentionally overblown with
the intention to terrorize people.
  #16  
Old November 28th 04, 06:03 PM
Christopher M. Jones
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John Doe wrote:
Tyere are a great many countries that have nuclear reactors and programmes.
The USA is far from having some sort of monopoly on this. Brasil refuses IAEA
inspectors in some of its facilities, claiming it has proprietary technology.
Yet, you don't hear the USA threathetning to invade Brasil. Canad has
developped its own nuclear technology, very different from the proprietary USA
nukular technology. When Edison invented electricity, he had a monopoly on how
to generate it. But today, every country in the world knows how to make it.
Same for nuclear. It isn't some black magic.


Perhaps there are reasons for this difference in perception
of Brazil's and Iran's nuclear programs. Brazil's parliament
does not ritually chant "Death to America". Brazil does not
support active terrorist organizations. Et cetera.
  #17  
Old November 28th 04, 07:59 PM
Craig Fink
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On Sat, 27 Nov 2004 16:06:06 +0000, Jim Oberg wrote:

Space station future adrift
By Philip Chien
27 November 2004 // SPECIAL TO THE WASHINGTON TIMES

http://washingtontimes.com/national/...1743-6276r.htm


"We're planning to have both purchasing and barter agreements that
will cover 2006 to 2010," said Alexei Krasnov, head of Roskosmos'
manned-mission programs.



Maybe Russia's Space tourists will get to ride up or down on the Shuttle so
the Soyuz can stay at the space station for six months. Although it would
increase the risk that the tourist would have to be willing to take,
riding on two vehicles might actually increase sales on there infant space
tourist bussiness.

I wonder if that new space tourist law was passed? That would be really
ironic if NASA was the first to limit their liability with the new
law that was ment to foster private space travel.

Craig Fink


  #18  
Old November 28th 04, 08:08 PM
Craig Fink
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On Sun, 28 Nov 2004 23:03:23 +0000, Rand Simberg wrote:

On Sun, 28 Nov 2004 19:59:20 GMT, in a place far, far away, Craig Fink
made the phosphor on my monitor glow in such a
way as to indicate that:

I wonder if that new space tourist law was passed? That would be really
ironic if NASA was the first to limit their liability with the new
law that was ment to foster private space travel.


That legislation would not apply to NASA.


Why do you say that?
  #19  
Old November 28th 04, 08:13 PM
Craig Fink
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On Sun, 28 Nov 2004 19:59:20 +0000, Craig Fink wrote:

On Sat, 27 Nov 2004 16:06:06 +0000, Jim Oberg wrote:

Space station future adrift
By Philip Chien
27 November 2004 // SPECIAL TO THE WASHINGTON TIMES

http://washingtontimes.com/national/...1743-6276r.htm


"We're planning to have both purchasing and barter agreements that
will cover 2006 to 2010," said Alexei Krasnov, head of Roskosmos'
manned-mission programs.



Maybe Russia's Space tourists will get to ride up or down on the Shuttle so
the Soyuz can stay at the space station for six months. Although it would
increase the risk that the tourist would have to be willing to take,
riding on two vehicles might actually increase sales on there infant space
tourist bussiness.



Actually, they wouldn't have to fly on the Shuttle. NASA could just
encourage Russian to commit to flying two tourist flights per year. Kind
of like what they have already done twice.

Craig Fink
  #20  
Old November 28th 04, 08:32 PM
Craig Fink
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On Sun, 28 Nov 2004 23:26:16 +0000, Rand Simberg wrote:

On Sun, 28 Nov 2004 20:08:01 GMT, in a place far, far away, Craig Fink
made the phosphor on my monitor glow in such a
way as to indicate that:

I wonder if that new space tourist law was passed? That would be really
ironic if NASA was the first to limit their liability with the new
law that was ment to foster private space travel.

That legislation would not apply to NASA.


Why do you say that?


Ummm...because it's true. NASA is not subject to regulation by any
other government agency.


Yeah, that's true, and the government is immune to liability except where
it chooses not to be.
 




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