The Future of Propellantless Space Travel

from Bedtime Astronomy · host Synthetic Universe

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.

Episode metadata supplied by the publisher feed · Published Nov 11, 2025

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The Future of Propellantless Space Travel

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