mars sample return mission
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NASA and ESA Change Plans for Ambitious Mars Sample Return Mission
Citing unacceptable levels of “high risk,” NASA and the European Space Agency have made key adjustments to a highly complex future mission that will attempt to bring Martian surface samples to Earth.
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NASA Has a Plan to Dislodge the Pebbles Stuck in Perseverance Rover
NASA engineers have executed a plan to clear the Perseverance rover of some debris that has prevented it from properly caching rock samples. The team expects to find out how the clean-up mission went later today.