The Future of Propellantless Space Travel

Bedtime Astronomy

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.

Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.
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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.

Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.
2025-11-11 26 min Transcript
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