Only one US-built nuclear reactor has ever flown in space, and that was more than 60 years ago.
Health & ScienceHere is NASA's plan for nuking Gateway and sending it to MarsBy Ars Technica Science · 2026-03-25Only one US-built nuclear reactor has ever flown in space, and that was more than 60 years ago. Share this story 𝕏 Twitter in LinkedIn 💬 WhatsApp 🔗 Copy link More health & science → Read original →