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The 90-Day Study estimated SEI's long-term cost at approximately 500 billion dollars spread over 20 to 30 years. According to Steve Dick, NASA Chief Historian, the National Academy of Sciences largely concurred with the NASA study, but White House and Congressional reaction to the NASA plan was hostile, primarily due to the cost estimate. [5] .
The space transportation systems would cost $7.3 billion, habitation systems would cost $2.1 billion, surface systems would cost $1.9 billion, and science payloads would cost $1.1 billion. Joosten and Guerra proposed that by using lunar resources early in the exploration program, they could reduce the amount of payload that had to be lifted to ...
Dec 1, 2021 · President Bush commissioned a 90-day NASA study for the Space Exploration Initiative (SEI) in 1989 [3] to further mature plans and understand the associated costs. The result was a 30+ year Apollo-style plan, including Space Station Freedom, permanent lunar presence, and humans on Mars with a price tag of $500 billion over a 20- to 30-year time ...
- David S. Eccles, Cristina Guidi, Thomas W. Rathjen
- 2021
Feb 1, 1992 · Results of a study of four SEI alternatives provided SEI LCC cost estimates ranging from $91 billion to $308 billion (constant 1989 US dollars) from 1992 through 2020, depending upon programme philosophy.
- Richard L. Webb
- 1992
H. Space Exploration Initiative (SEI) President G. H. W. Bush initiated the Space Exploration Initiative (SEI) in mid-1989 and NASA made the detailed 90 Day Study of the proposed robotic, moon, and Mars missions. SEI would take 20 to 30 years and cost about 450 or 500 billion dollars.
- Harry W. Jones
- 2016
economic interests through a robust exploration program in space. The National Aeronautics and Space Administration’s (NASA’s) budget request for fiscal year 2005, as well as a projected budget through 2020, included substantial changes relative to previous plans to reorient the agency.
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The Bureau of the Budget produced a 14 November draft report that listed the projected costs of the various space programs of the U.S. government through 1967. This report concluded that Apollo would cost $16.4 billion through 1967.
