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Space and Astrology
Nasa's Space Planes Cause Trouble In Congress
By Nasa's Space Planes Cause Trouble In Congress
3/18/04
The following is from pages 13-14 of the March 1986 issue of "NASA Activities," a publication for NASA employees:
FROM THE CONGRESSIONAL RECORD
Representative George E. Brown, Jr. provided the following remarks concerning the NASA FY 1987 budget proposal regarding TAV research.
In January, the Space Shuttle Challenger embarked on a mission of science and commerce. That mission abruptly ended in tragedy when the vehicle exploded 74 seconds into the flight. America lost seven pioneers that morning. For those millions who watched the tragedy live, or watched it later on tape, the names of the Challenger crew will be etched in our memories: Francis R. (Dick) Scobee, Michael J. Smith, Judith A. Resnik, Ronald E. McNair, Ellison S. Onizuka, Gregory B. Jarvis, Christa McAuliffe.
A reassessment of the Space Transportation Systems priorities will undoubtedly take place. My colleagues and I on the Science and Technology Committee will play a large role in that reassessment. Issues will be addressed as to the Shuttle launch priorities once it resumes operations. The Defense Department, for example, had been straining the capacity of the Shuttle even before Tuesday's Shuttle accident, reserving as much as one third of the Shuttle launch capacity. The Strategic Defense Initiative's R&D would put additional demands on the Shuttle capacity through the 1990's. Clearly, with a complement of four Space Shuttles NASA was just able to satisfy the needs of all U.S. customers. The loss of the Challenger has resulted in a substantial loss of total launch capacity which will not easily be regained.
To replace the lost orbiter at this point would cost between $1.7 and $2.2 billion, and would take from 3 to 5 years to complete. I personally support funding another orbiter as I have in the past, but other interim steps should be taken as well. For example, it may be cheaper and easier to reinvest in expendable launch vehicles to stem the U.S. launch-capability gap caused by the loss of the Challenger. Currently, the Shuttle is only supplemented by four expandable launch vehicles each year. In 4 years or so, the additional shuttle would again be available to handle the increased demand.
This is also an appropriate time to move forward with an advanced next generation Shuttle vehicle. I commend the administration for the farsightedness it has shown by proposing funding for transatmospheric vehicle (TAV) research effort in its fiscal year 1987 budget. NASA and the Department of Defnese (DOD) would jointly be charged with researching the vehicle over a 2- to 3-year period. The TAV would achieve speeds of 25 times the speed of sound--Mach 25, the velocity needed to achieve Earth orbit.
The TAV, or National Aerospace Plane (NASP) as the Air Force has officially named it, would potentially drive down the cost of delivery payloads into space by a factor of 100. The flexibility of the hybrid vehicle would allow it to launch on demand and take off and land a major airports. The TAV has also been called the new Orient Express because it will have the ability to travel from the United States to anywhere on the Asian Pacific rim in a matter of a few hours. The possibilities for civilian, as well as defense uses of the aerospace plane are evident.
Within DOD, participants include the Air Force, Navy, the Defense Advanced Research Projects Agency (DARPA), and the Strategic Defense Initiative Organization. Funding for the initiative would be split approximately 80 percent and 20 percent between DOD and NASA, respectively. I am concerned that this funding structure is weighted too heavily on the military, but I will hold my reservations in check as long as first, the program remains a basic research iniitative, and second, no military mission is imposed on TAV during the research and development stages.
The proposed TAV requires a $300 to $400 million 2- to 3-year-ground-test program which would concentrate on advancing and demonstrating key engine, materials, and structure technology. NASA requested $42.8 million for the program in fiscal year 1987. Although the DOD contribution is classified, the Washington Post reported that a total of $200 million is requested for fiscal year 1987 activities. If the ground test phase progresses satisfactorily, a test vehicle could be built by the early 1990's for under $2 billion. If Congress will take up the challenge of investing in a TAV program, an operational TAV system could be possible by the year 2000. I fully support moving this program ahead.
Long after the burning issues of this Congress are forgotten, the latter half of the 20th century will be remembered as the era when the people took the first steps off this planet. Long after Gramm-Rudman-Hollings is forgotten, parents will tell their children about the first lunar landing, unmanned expeditions to the planets, and the start of routine travel to space. It is difficult to compare the benefits of the space program to any other federally funded program. How can Congress analyze the "aspirations," measure the "wonderment," or quantify the "hopes" that are the real benefits of America's space program?
Aside from the satellite industry, what we do in space today may not show significant economic gains in the near-term. What we are investing in is a dream--a hope--which may not show material benefit for many years--far beyond the long-term projections of the most liberal economists. I am convinced that people will establish bases on the Moon and Mars, and eventually settle the entire solar system. From those far away colonies, men and somen will undoubtedly begin to contemplate manned interstellar exploration. We will do these things because the urge to explore new territories and travel in space is basic to human nature. We cannot deny this ancient desire.
Most major discoveries in the past have been made by individuals who took up the scientific or exploratory challenge on their own. But, today's pioneers can't tinker in their garages and build a vehicle to take them to the stars. Therefore, we, as a nation, must become the curious star voyager and build those ships. As a collective inquisitor, the nation shares in the rewards of the discoveries made aboard ships like the Challenger.
The President has asked for sufficient NASA fiscal year 1987 budget, and I would ask that you support a healthy program when it comes to the floor of the House for consideration.
This past year has been plagued with numerous man-inflicted disasters, but none has touched the human spirit more than the explosion of the Space Shuttle Challenger. Carrying seven heros, including America's first teacher in space, the loss will not soon be forgotten. However, the potential gains of exploring and developing space have not diminished with this accident. The hopes and aspirations of the crew of the Challenger are still very much a part of the consciousness of America. We must draw from this tragic experience renewed determination to explore space, and to make it a place in which all humans can one day safely travel
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