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Engineering Commons

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Aerospace Engineering

International Journal of Aviation, Aeronautics, and Aerospace

Journal

2020

Breakthrough starshot

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Full-Text Articles in Engineering

Solar One: A Proposal For The First Crewed Interstellar Spacecraft, Alberto Caballero Jan 2020

Solar One: A Proposal For The First Crewed Interstellar Spacecraft, Alberto Caballero

International Journal of Aviation, Aeronautics, and Aerospace

In this paper it is presented the concept and design of a new type of spacecraft that could be used to make the first manned interstellar travel. Solar one would integrate three near-term technologies, namely: compact nuclear fusion reactors, extremely large light sails, and high-energy laser arrays. A system of lenses or mirrors to propel the sail with sunlight is suggested as an alternative to laser propulsion. With a mile-long light sail, Solar One could reach an average of 22% the speed of light, arriving to the closest potentially habitable exoplanet in less than 19 years with the help of …