A recent study from the University of Nottingham has unveiled groundbreaking research into fuel-free spacecraft propulsion systems, providing hope for more sustainable space exploration. The study, titled “Modeling and Numerical Optimization of Refractive Surface Patterns for Transmissive Solar Sails,” published in Acta Astronautica, explores a cutting-edge approach to spacecraft propulsion that doesn’t rely on traditional fuel-based methods. By harnessing sunlight …
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