Companies like SpaceX want electromagnetic catapults on the moon. Could they be used as weapons?

space.com May 29, 2026

Companies like SpaceX want electromagnetic catapults on the moon. Could they be used as weapons?

Curated by Shubham · TechCapsules · May 29, 2026

AI-summarised brief · reviewed before publication

A new report highlights the strategic and security implications of placing mass drivers on the moon, which are essentially electromagnetic catapults that can launch satellites and probes into space. These launchers could serve as valuable first strike weapons systems, and their dual-use nature means they can be used for both civilian and military purposes. The report argues that the US faces a narrowing window to shape the strategic environment of the lunar frontier and that developing and deploying mass drivers will be key to controlling cislunar space. The concept of mass drivers dates back to the 1970s and has been proposed by companies like SpaceX. The technology is still in its early stages, with current mass drivers only able to launch small payloads.

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