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Ars Technica Mar 25, 2026 at 20:21 Big Tech

Here is NASA's plan for nuking Gateway and sending it to Mars

Only one US-built nuclear reactor has ever flown in space, and that was more than 60 years ago.

By Stephen Clark Original source
Here is NASA's plan for nuking Gateway and sending it to Mars

NASA's announcement Tuesday that it will "pause" work on a lunar space station and focus on building a surface base on the Moon was no big surprise to anyone paying attention to the Trump administration's space policy. But what should NASA do with hardware already built for the Gateway outpost? NASA spent close to $4.5 billion on developing a human-tended complex in orbit around the Moon since the Gateway program's official start in 2019. There are pieces of the station undergoing construction and testing in factories scattered around the world. The centerpiece of Gateway, called the Power and Propulsion Element, is closest to being ready for launch. NASA's rejigged exploration roadmap, revealed Tuesday in an all-day event at NASA headquarters in Washington, calls for repurposing the core module for a nuclear-electric propulsion demonstration in deep space.Read full article Comments

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