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Related Experiment Videos

Spacecraft propulsion: new methods.

H Alfvén

    Science (New York, N.Y.)
    |April 14, 1972
    PubMed
    Summary
    This summary is machine-generated.

    Cosmic plasmas offer a novel energy source for spacecraft propulsion. Ground-based plasma channels could potentially deliver launch energy to spacecraft through the atmosphere.

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    Area of Science:

    • Space Physics
    • Plasma Physics
    • Aerospace Engineering

    Background:

    • Cosmic plasmas, ionized gases found throughout space, possess significant energy.
    • Current spacecraft propulsion methods face limitations in energy efficiency and payload capacity.

    Purpose of the Study:

    • To explore the potential of harnessing cosmic plasma energy for spacecraft propulsion.
    • To investigate the feasibility of using atmospheric plasma channels for ground-based spacecraft energy transfer.

    Main Methods:

    • Theoretical analysis of plasma energy characteristics.
    • Modeling of energy transfer through atmospheric plasma channels.

    Main Results:

    • Cosmic plasmas represent a viable, high-density energy reservoir.

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  • Plasma channels can be theoretically established to transmit energy from the ground.

    • Conclusions:

    • Tapping into cosmic plasma energy presents a promising avenue for advanced spacecraft propulsion.
    • Atmospheric plasma channel technology could revolutionize spacecraft launch systems by providing ground-based energy supply.