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Variable-Specific-Impulse Magnetoplasma Rocket


alaska
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Johnson Space Center has been leading the development of a high-power, electrothermal plasma rocket  the variable-specific-impulse magnetoplasma rocket (VASIMR)  that is capable of exhaust modulation at constant power. An electrodeless design enables the rocket to operate at power densities much greater than those of more conventional magnetoplasma or ion engines. An aspect of the engine design that affords a capability to achieve both high and variable specific impulse (Isp) places the VASIMR far ahead of anything available today. Inasmuch as this rocket can utilize hydrogen as its propellant, it can be operated at relatively low cost.

Want to read more about this?

http://www.nasatech.com/Briefs/Sep01/MSC23041.html

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Damn straight! And until we get to Mars' date=' I'm not going to worry about getting to another solar system.[/quote']

 

Well, if it was up to me, we'd probably already be on Mars by now......Or at least close to it

 

If it was up to most of us, We'd have a full colony on Mars. Maybe second generation already. They would be calling us Martians

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Perhaps, but without wishes, we'd never go nowhere, do anything, or have nice stuff.

 

I think that's more along the lines of dreams. Wishing won't make anything happen, but if you dream about something, and then work to fulfill that dream, that's when miracles happen! Inventors are dreamers, not wishers.

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I think that's more along the lines of dreams. Wishing won't make anything happen' date=' but if you dream about something, and then work to fulfill that dream, that's when miracles happen! Inventors are dreamers, not wishers.[/quote']

 

Wishing, dreaming & hoping.......It all goes hand in hand to me. I know what I want, and have a pretty good idea how to get there.

 

:thinking:

 

 

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Don't take this the wrong way' date=' and I'm really not being sarcastic (for once) but How Von? What do you have hidden up your sleeve?[/quote']

 

We've talked about everything from religion to Jupiter......

 

Could you be a bit more specific?

 

:stare:

 

 

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Your personal plans for getting into outer space.

 

Pardon the pun, but I thought you were referring to something more "Down to Earth".

 

......Understand something right now:

 

No one on this board is going to Mars, Jupiter, or mining the Asteroid Belt. It isn't gonna happen, not in 50 lifetimes.

 

.....Maybe not even in a hundred lifetimes.

 

My inspiration for getting into stuff like this was a 15 year old boy who invented the Blackbird.

 

....Yet if you go to any website or read any book, you won't find that out. Why? Because although he was brilliant, he was also stupid, and didn't copyright the damn thing.

 

I followed in his footsteps & made the same mistake. I designed the body for a fighter aircraft that could also be flown in space. This fighter had an unusally angular design to it.

 

....My parents have the "Dear John" letter I got back from NASA. My relatives in the Air Force couldn't track down the paperwork.....It had literally vanished.

 

Would you like to take a guess at what I designed?

 

See, we are "nobodys", you & I. It doesn't matter what ideas we come up with, or how brilliant we are, as long as we are nobodys, we won't get jack.

 

This board is nothing more than a place to express my hopes & dreams.

 

Now having said all of that, there might be an exception to the rule:

 

........Bert Rutan calls me up & he & I sit down & have a long talk over coffee.

 

But I stand a better chance of hitting the Kentucky State Lottery, k?

 

Enjoy my dreams for what they are........Dreams. But don't be deluded into thinking that any of them will come to fruition.

 

:thinking:

 

 

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