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Hubble Service Prize
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Space Station Member ![]()
Joined: Thu Jan 27, 2005 12:34 am
Posts: 450 |
“The most famous VfR member was Werner Von Braun.” (Re developing the V2 systems). Von Braun is quoted as recognizing that Goddard successfully pioneered many of the systems used in the V2, although on a far different scale, and that his reports were published before the war. Goddard’s work includes the first liquid fuel rocket flight, turbopumped fuel systems, regenerative cooling and gyroscopic guidance (using thrust deflector vanes).
Von Braun’s work includes development of a far larger vehicle, high volume production of a reliable form of that vehicle and a hundred times greater altitude and range than Goddard’s efforts. Personally I also credit Von Braun with spearheading the first satellite launch in the western hemisphere, and the Moon landings. None of which negates the value of the pioneering work (done without government funding) by Goddard. Yes, some of his early money came from the Smithsonian. Most of the later funds, I believe, came from the Gugenheim Foundation, which also funded GALCIT (Gugenheim Aeronautical Laboratory at California Institute of Technology) - now JPL! |
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Moderator ![]()
Joined: Thu Jun 03, 2004 11:23 am
Posts: 3745 Location: Hamburg, Germany |
In between I had a look into Dornberger's book "Peenemünde". The department that developed the A4 - called V2 near the end of WWII - was the "Heereswaffenamt" (Army's Office of Weapons) and Peenemünde was the "Heeresversuchsstelle" (Army's Bureau of Tests and Experiments).
publiusr, the Soviets did as the Americans did - they took to the Soviet Union german rockets and equipment used in development, they took paperwork and german engineers and made them develop russian rockets. As far as I am informed they did that much earlier than the Americans who first let the Germans around Wernherr von Braun and Walter Dornberger watch only but didn't let them work on the technology. The Americans never had a successful flight. like von Braun and Dornberger in Peenemünde until they changed their mind and involved Wernherr von Braun and his colleages as consultants and chiefs. I don't know precisely but the reason for changing their minds may have been that the Soviets had a successful flight before the Americans. The Cold War began, the Russians could build intercontinental rockets and missiles and they had the atomic bomb too in between So botth neither America nor the Soviet Union achieved their successes without the work of german engineers - Dornberger, von Braun and their colleages were ahead of them concerning real flights like those of the A4/V2. Hello, rbspeck, you are right by far and have been before the topic "Wernherr von Braun" came up here. Your post is most complete and most correct of all here - Thank You Very Much for it. Dipl.-Volkswirt (bdvb) Augustin (Political Economist) |
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Moon Mission Member ![]()
Joined: Tue Feb 10, 2004 2:56 am
Posts: 1104 Location: Georgia Tech, Atlanta, GA |
publiusr wrote: The anti-human spacecraft people love to tout robots. But they forget that the two bomb-disposal robots on Mars are delayed action, limited autonomy RC toys that use programs instead of live movements due to time delay. The last real robotic missions on land was the Darpa challenge--and not one of those Cray-euipped Sport-utes or massively parallel HUMVEES got anywhere near the end. And then there is the DART debacle. Beautiful quote, man! Let's face it: robots (at least so far) are no more than souped-up toasters (plagiarized from Ad Astra). And whatever happened to DART? I heard they were going to launch it, and then it kinda disappeared.... Or maybe I just haven't been listenening...... _________________ American Institute of Aeronautics and Astronautics Daniel Guggenheim School of Aerospace Engineering In Memoriam... Apollo I - Soyuz I - Soyuz XI - STS-51L - STS-107 |
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Space Station Member ![]()
Joined: Mon Aug 16, 2004 7:09 pm
Posts: 485 Location: Maastricht, The Netherlands |
spacecowboy wrote: Beautiful quote, man! Let's face it: robots (at least so far) are no more than souped-up toasters (plagiarized from Ad Astra). And whatever happened to DART? I heard they were going to launch it, and then it kinda disappeared.... Or maybe I just haven't been listenening...... No, NASA simply miscalculated the fuel load. It run out ouf fuel 'unexpectedly'. A silly way to loose 100 million. |
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Moon Mission Member ![]()
Joined: Tue Feb 10, 2004 2:56 am
Posts: 1104 Location: Georgia Tech, Atlanta, GA |
D'oh!
_________________ American Institute of Aeronautics and Astronautics Daniel Guggenheim School of Aerospace Engineering In Memoriam... Apollo I - Soyuz I - Soyuz XI - STS-51L - STS-107 |
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Space Station Member ![]()
Joined: Mon Aug 16, 2004 7:09 pm
Posts: 485 Location: Maastricht, The Netherlands |
Goodmorning to you too
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Space Station Commander ![]()
Joined: Wed Mar 09, 2005 1:25 am
Posts: 887 |
Stefan Sigwarth wrote: spacecowboy wrote: Beautiful quote, man! Let's face it: robots (at least so far) are no more than souped-up toasters (plagiarized from Ad Astra). And whatever happened to DART? I heard they were going to launch it, and then it kinda disappeared.... Or maybe I just haven't been listenening...... No, NASA simply miscalculated the fuel load. It run out ouf fuel 'unexpectedly'. A silly way to loose 100 million. That is what happens when you try to do too much with too small a rocket. |
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Space Station Commander ![]() ![]()
Joined: Sat May 22, 2004 8:59 am
Posts: 578 Location: Zurich |
publiusr wrote: The anti-human spacecraft people love to tout robots. But they forget that the two bomb-disposal robots on Mars are delayed action, limited autonomy RC toys that use programs instead of live movements due to time delay. The last real robotic missions on land was the Darpa challenge--and not one of those Cray-euipped Sport-utes or massively parallel HUMVEES got anywhere near the end. And then there is the DART debacle. Wow, for an Alabama boy you sure are pretty nasty about it. Bomb-disposal robots indeed. Those toys you mention are still working out pretty good, doing real first-sight geology and doing a sufficient amount of unaided navigation. Clearly you know next to nothing about them. Let me help. http://marsrovers.jpl.nasa.gov/home/ Check it out, they even have an animation of a dust-devil in action now. Pretty interesting stuff for a toaster if you ask me. They are WAAAAY over their use-by date too. Talk about value for money. The Darpa challenge you mention was not the last robotic mission on earth ... again allow me to edify you on that particular score ... http://www.primidi.com/2005/04/20.html Neat huh? And the DART debacle ... well, it accomplished it's primary mission ... do you even know what that was? In any event all of these things ... indeed all of everything at the edge of technological progress (whether or not it includes humans at the wheel) ... are merely stepping stones. They are the measured steps that scientist engineers take towards a deeper understanding of what they are trying to accomplish. Learning while doing. Which is better than just bitching while bitching. DKH _________________ Per aspera ad astra |
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Moon Mission Member ![]()
Joined: Tue Feb 10, 2004 2:56 am
Posts: 1104 Location: Georgia Tech, Atlanta, GA |
Oh, I'm all in favor of the twin Mars Rovers -- they've performed outstandingly well. But I simply enjoy pointing out that they still need human control.
_________________ American Institute of Aeronautics and Astronautics Daniel Guggenheim School of Aerospace Engineering In Memoriam... Apollo I - Soyuz I - Soyuz XI - STS-51L - STS-107 |
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Space Station Commander ![]() ![]()
Joined: Sat May 22, 2004 8:59 am
Posts: 578 Location: Zurich |
spacecowboy wrote: Oh, I'm all in favor of the twin Mars Rovers -- they've performed outstandingly well. But I simply enjoy pointing out that they still need human control. As do humans. (But I see your point) DKH _________________ Per aspera ad astra |
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Space Station Commander ![]()
Joined: Wed Mar 09, 2005 1:25 am
Posts: 887 |
I don't call running out of fuel a success. As far as the long life of the rovers--that is just one reason not to keep using the Delta II critch and to cancel the Discovery Mars missions to pay for HLLVs that can put sample return missions. As long as you keep playing with toasters--that is all you will ever have.
And I doubt that crutch of a Delta II will put anything useful on Europa--which should be a destination--even if the Mars-bots-- only crowd doesn't like it. |
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Space Station Commander ![]() ![]()
Joined: Sat May 22, 2004 8:59 am
Posts: 578 Location: Zurich |
publiusr wrote: I don't call running out of fuel a success. As far as the long life of the rovers--that is just one reason not to keep using the Delta II critch and to cancel the Discovery Mars missions to pay for HLLVs that can put sample return missions. As long as you keep playing with toasters--that is all you will ever have. And I doubt that crutch of a Delta II will put anything useful on Europa--which should be a destination--even if the Mars-bots-- only crowd doesn't like it. Man you sure are a nasty piece of work Jeff, nastier than me even. It's a pity that while you do genuinely know a lot about this arena you have this evil skew about you. DKH _________________ Per aspera ad astra |
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Space Station Commander ![]() ![]()
Joined: Sat May 22, 2004 8:59 am
Posts: 578 Location: Zurich |
publiusr wrote: And I doubt that crutch of a Delta II will put anything useful on Europa--which should be a destination--even if the Mars-bots-- only crowd doesn't like it. This is sort of interesting. Wanna tell the rest of the class why you think Europa "should be a destination" (presumably before any other body currently under consideration)? DKH (Personally, I think the heavenly body that we really have to check out next is Monica Bellucci ... but that's just an opinion). _________________ Per aspera ad astra |
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Space Station Commander ![]()
Joined: Wed Mar 09, 2005 1:25 am
Posts: 887 |
I'm not evil--I just have a mean streak that is needed to go up against the powers that be who are even worse.
Europa is thought to have life in smokers like the ones with tubeworms on our ocean floor. Chemosynthesis, extremeophiles, etc. The Delta II Mars missions 'cheated.' They thump aeroshells out to Mars and let the planet run into it--aerobrake and pop a chute. Europa is farther away--has no atmosphere, and any automated lander will have to burn its way down--deploy a melter and deposit a cryobot not much bigger than the current Mars rover. So it would take an HLLV to do that and do it right. The lunar rover the Soviets had needed a bigger rocket than Delta III--the 20 ton to LEO Proton, because the rover's lander also had to burn on the way down. But with no atmosphere--sample returns were a breeze--easy due to lack of drag--and distance. Mars sample returns will also need HLLV's--to do them right that is--and not the turn around and touch your nose and dock 50-11 times nonsense the EELV crowd is selling us--especially since their Delta IV Atlas V Albatross' AREN'T selling. So they will try to undermine HLLV's even thought our new NASA Chief Admin--who IS a Rocket Scientist-- understands the need for Heavy-Lift. Sadly, he works for a President in the pocket of big contractors. ATK is a big contractor--and they support SDV HLLV's So perhaps he will listen to them. I don't really care about that myself--so long as I get an HLLV out of the deal. |
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Space Station Commander ![]() ![]()
Joined: Sat May 22, 2004 8:59 am
Posts: 578 Location: Zurich |
publiusr wrote: Europa is thought to have life in smokers like the ones with tubeworms on our ocean floor. Chemosynthesis, extremeophiles, etc. Ok, I found the answer to my question (phew), and thanks! I don't have a lot of time because I've just managed to get a bunch of new posters in a frappe elsewhere here in the space cafe ... but I do have an additional question for you. Where is the evidence that prompts people to think that Europa has life? Thanks, DKH _________________ Per aspera ad astra |
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