The Future of Propellantless Space Travel
Podcast: Bedtime AstronomyPublished On: Tue Nov 11 2025
Description: A new Phys.org feature explores the future of fuel-free propulsion, from proven gravity assists to emerging tech like solar, magnetic, and electric sails.As rockets reach their fuel limits, these propellantless methods could unlock the path to deep-space and interstellar exploration.
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