F
frodo1008
Guest
The only thing that is going to stop the shuttle from completing the manifest presently put forth by NASA is another shuttle accident. Somehow I don't even think that you would be happy and triumphant about that!<br /><br />Quite frankly even those of us who support both the shuttle and the ISS are not certain about anything either, but even if it took an extra year (and thus delayed the CEV and going back to the moon by another year it will quite probably have to be done. Why leave the ISS 90 % completed when it could be totally completed by an extra 3 or 4 flights?<br /><br />There are literally dozens of known areas of space science that mankind will be able to study on the ISS. There are medical possibilities also (all the more reason to see to it that the biomedical studies are fully funded). The major item in my thinking is to use the ISS as a laboratory to find how to work metals and other materials in the environment of space!<br /><br />Just as one example is the electron beam welding of metals. Such welding on the surface of the Earth requires a great deal of energy just to generate the vacuum needed for the beam to be able to focus. In space such a vacuum is a given! <br /><br />The future of space exploitation for the benefit of mankind is going to depend on our abilities in these areas. Future workers in space are going to have to be manufacturing types: manufacturing engineers, welders, machinists, inspectors, assemblers, mechanics and others who can turn raw materials into the infrastructure needed for humanity to actually move off of this planet and into the solar system in a big way!<br /><br />The ISS like the shuttle does have its flaws, but it is going to pay off many times its cost before such research is even close to completion. Why do you think the Russians, Europeans, and Japanese are as interested in this project as they are. Because they see it as the highway to profitability in space. Do try to believe me here, as this was MY area of expe