Space power systems: the driver for space activities

Article Abstract:

The concept of space power systems should serve as an impetus for financial support by both private groups and governments of space exploration activities. The concept involves the conversion of solar energy to meet earth's needs in the 21st century.

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Window to the 21st century

Article Abstract:

Nuclear fusion could provide man with an almost unlimited source of energy and would be an ideal means of spacecraft propulsion. However, research and development efforts are quite a ways from producing a practical fusion engine or reactor.

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Window to the 21st century

Article Abstract:

The performance of rocket engines can be improved by using such sources of energy as the sun. The sun can provide spacecraft with a constant flow of high-temperature power.

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