Nanoengineered light sail overcomes thermal limits, advancing propellant‑free space propulsion
Researchers Dimitar Dimitrov and Elijah Taylor Harris (Tuskegee University) report in the Journal of Nanophotonics a nanoengineered light sail that mitigates key thermal constraints of current designs, improving feasibility of solar‑ or laser‑driven, propellant‑free maneuvering for long‑duration space missions.