Saving the Mars rover or a waste of billions? NASA and The Planetary Society debate the future of the PROMISE lunar rover
NASA wants to send an engineering copy of a Mars rover to the Moon, but the PROMISE project could cost up to $1.3 billion. The agency head and experts are debating: is it worth spending the only reserve of plutonium-238 on a lunar rover, or should it be saved for missions to distant planets? 🚀🌑
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