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#62
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"Greg D. Moore \(Strider\)" wrote in message . ..
"Dholmes" wrote in message ... "Rand Simberg" wrote in message ... That's the title of my latest column at Tech Central Station, in which I discuss why the economics of OSP make no sense. http://www.techcentralstation.com/091903E.html I see several flaws with your argument. 1) By using development costs for the OSP vs. not including them for the shuttle you compare apples on oranges making the cost comparison worthless. No. If we're back in 1972 making this decision, then including shuttle development costs would be important. However, at this point, that money has been spent. So it's already accounted for. You want to count it twice. It's moot, anyway. Splitting out the 'development costs' from OSP and shuttle total program costs is rediculous. Shuttle is not like a new airplane model that, once 'developed,' after a onetime 'development cost,' can be used on a unit basis for hundreds of flights for tens of years, each flight at an insignificant fraction of the total cost of vehicle development. As has been pointed out repeatedly, it costs a significant fraction of the original 'development cost' te allow shuttle flights to occur at all. And as Will Mclean pointed out, it costs even more each time shuttle is grounded and not operational, money for which you get no flights. In that environment, it makes a whole lot more sense to look at the entire program cost without meaninglessly splitting out the 'development cost,' as if it is a one-time charge for product development. Tom Merkls |
#63
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In sci.space.policy Rand Simberg wrote:
On Thu, 25 Sep 2003 07:27:50 CST, in a place far, far away, Sander Vesik made the phosphor on my monitor glow in such a way as to indicate that: In sci.space.policy Rand Simberg wrote: On 24 Sep 2003 08:15:01 GMT, in a place far, far away, (Tom Merkle) made the phosphor on my monitor glow in such a way as to indicate that: WHAT COULD NASA ACTUALLY DO BETTER OR DIFFERENT THAT WOULD HELP PUBLIC SPACE TRAVEL? It could be a better customer, with more ambition for manned spaceflight than sending a few government employees a year. It could stop wasting billions on dead-end projects. And precicely whom would they be buying that service from? Unless you can demonstrate that NASA would not make use of 3rd party cheap access to space, this claim is without merrit. I don't understand this comment. For NASA to be a better customer - or customer at all - there would need to be somebody offering that something for sale. As things stand, there isn't really any entity NASA could by manned space access from. -- Sander +++ Out of cheese error +++ |
#64
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h (Rand Simberg) wrote in message . ..
On Thu, 25 Sep 2003 07:27:50 CST, in a place far, far away, Sander Vesik made the phosphor on my monitor glow in such a way as to indicate that: In sci.space.policy Rand Simberg wrote: On 24 Sep 2003 08:15:01 GMT, in a place far, far away, (Tom Merkle) made the phosphor on my monitor glow in such a way as to indicate that: WHAT COULD NASA ACTUALLY DO BETTER OR DIFFERENT THAT WOULD HELP PUBLIC SPACE TRAVEL? It could be a better customer, with more ambition for manned spaceflight than sending a few government employees a year. It could stop wasting billions on dead-end projects. And precicely whom would they be buying that service from? Unless you can demonstrate that NASA would not make use of 3rd party cheap access to space, this claim is without merrit. I don't understand this comment. That's because you can't reduce the answer to a non-specific free-market platitude. Don't be obtuse. In the past you've suggested NASA help public space travel by buying commercial launch services from unspecified companies that would be 'incentivized' to lower the cost of space access. Fine, but there currently is no commercial manned space provider, and unless you can demonstrate the NASA would not make use of one if it did exist, it's pointless to suggest otherwise. Tom Merkle |
#65
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On 25 Sep 2003 19:10:09 GMT, in a place far, far away, Sander Vesik
made the phosphor on my monitor glow in such a way as to indicate that: And precicely whom would they be buying that service from? Unless you can demonstrate that NASA would not make use of 3rd party cheap access to space, this claim is without merrit. I don't understand this comment. For NASA to be a better customer - or customer at all - there would need to be somebody offering that something for sale. As things stand, there isn't really any entity NASA could by manned space access from. And as long as there's no customer for it, there never will be. NASA could be a chicken to the egg, or the egg to the chicken, but right now it's not even in the henhouse. -- simberg.interglobal.org * 310 372-7963 (CA) 307 739-1296 (Jackson Hole) interglobal space lines * 307 733-1715 (Fax) http://www.interglobal.org "Extraordinary launch vehicles require extraordinary markets..." Swap the first . and @ and throw out the ".trash" to email me. Here's my email address for autospammers: |
#66
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(Len) wrote in message . com...
(Tom Merkle) wrote in message om... h (Rand Simberg) wrote in message . .. http://www.techcentralstation.com/091903E.html cheaper (although it may be *more* expensive, as your article ...snip... Rand, what planet are you from? What is the agency doing that frustrates the "pent-up demand for public space travel?" (Cue dodging that direct question with a vague response that inverts the issue, to something along the lines of 'not encouraging the private sector... enough...')Let me preemptively ask you a follow-up: WHAT COULD NASA ACTUALLY DO BETTER OR DIFFERENT THAT WOULD HELP PUBLIC SPACE TRAVEL? Easy, get out of the space transportation business that NACA would never have gotten into. Best regards, Len (Cormier) Do your part, Len. Provide a working alternative, and NASA will beat a path to your door. Respectfully, Tom Merkle |
#67
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Hmmm....maybe Rutan has the right idea. He often does.
The way to give 20 people a two-orbit ride is to put a capsule or plane on a really "large" solid rocket, lift it up to 60,000 feet on a carrier vehicle, and fire it into an 85 mile orbit. The solid rocket could be designed to accelerate the passenger vehicle to with a few meters per second of orbital velocity, with the final boost accomplished via a hypergolic engine similar to the OMS. The solid rocket could be recovered, or left to fall into the ocean. The cost of the solid rocket could be kept to a minimum by building it in the private sector. (Determining the size and weight of the solid rocket motor is an easy exercise for the knowledgeable practitioner. i.e. someone other than myself.) |
#68
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In sci.space.policy Rand Simberg wrote:
On 25 Sep 2003 19:10:09 GMT, in a place far, far away, Sander Vesik made the phosphor on my monitor glow in such a way as to indicate that: And precicely whom would they be buying that service from? Unless you can demonstrate that NASA would not make use of 3rd party cheap access to space, this claim is without merrit. I don't understand this comment. For NASA to be a better customer - or customer at all - there would need to be somebody offering that something for sale. As things stand, there isn't really any entity NASA could by manned space access from. And as long as there's no customer for it, there never will be. NASA could be a chicken to the egg, or the egg to the chicken, but right now it's not even in the henhouse. Why should NASA bethe organisation that will act as a government subsidy dispenser for some loser who cannot get his act and business plan together? This will not give you any additional capability or reliability over present and will incur additional costs, esp as the entity will essentialy be able to raise its price arbitrarily and would not need to bother about any kind of oversight. And you are wrong anyways - you can buy manned space access now and the price very probably reflects present demand. -- Sander +++ Out of cheese error +++ |
#69
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On Thu, 25 Sep 2003 18:49:43 CST, in a place far, far away, Sander
Vesik made the phosphor on my monitor glow in such a way as to indicate that: And as long as there's no customer for it, there never will be. NASA could be a chicken to the egg, or the egg to the chicken, but right now it's not even in the henhouse. Why should NASA bethe organisation that will act as a government subsidy dispenser for some loser who cannot get his act and business plan together? Why should we assume that the problem is "some loser who cannot get his act and business plan together"? This will not give you any additional capability or reliability over present and will incur additional costs, esp as the entity will essentialy be able to raise its price arbitrarily and would not need to bother about any kind of oversight. Who said there would be a monopoly? And you are wrong anyways - you can buy manned space access now and the price very probably reflects present demand. That's utter nonsense. -- simberg.interglobal.org * 310 372-7963 (CA) 307 739-1296 (Jackson Hole) interglobal space lines * 307 733-1715 (Fax) http://www.interglobal.org "Extraordinary launch vehicles require extraordinary markets..." Swap the first . and @ and throw out the ".trash" to email me. Here's my email address for autospammers: |
#70
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