The Future of Propellantless Space Travel

What this episode covers

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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Frequently Asked Questions

How long is this episode of Bedtime Astronomy?

This episode is 26 minutes long.

When was this Bedtime Astronomy episode published?

This episode was published on November 11, 2025.

What is this episode about?

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...

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Yes, a full transcript is available for this episode. You can read the complete transcript on the episode page.

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