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This design is well-suited for small bodies with low gravity, such as asteroids, comets and moons (up to 1/6th of Earth's gravity). For planets like Earth and Uranus, wheels are likely to be equally efficient.
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This design is well-suited for small bodies with low gravity, such as asteroids, comets and moons (up to 1/6th of Earth's gravity). For planets like Earth and Uranus, wheels are likely to be equally efficient.