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Former NASA engineer says he?s built a machine that defies gravity: Could propellant-free space travel be possible?

29 Aug, 2025

A former NASA engineer says his team has built an engine that can produce thrust without using any propellant. The bold claim is turning heads, but most experts say solid proof and independent testing are essential before rewriting the rules of physics.

source https://tech.hindustantimes.com/tech/news/former-nasa-engineer-says-he-s-built-a-machine-that-defies-gravity-could-propellant-free-space-travel-be-possible-71756467767842.html

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