NASA's longest-lived robot on Mars isn't calling home. Here's why there's a chance it could be dying.

NASA's longest-lived robot on Mars isn't calling home. Here's why there's a chance it could be dying.  Business Insider How Long Does It Take to Get to Mars?  Seeker To make Curiosity (et al.) more curious, NASA and ESA smarten up AI in space  Canton CallerFull coverage

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