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This illustration of a Mars sample return mission's lander concept shows a spacecraft after touchdown on the Red Planet. With its solar planels fully deployed, the spacecraft is ready to begin surface operations. NASA and the European Space Agency are solidifying concepts for a Mars sample return mission after NASA's Mars 2020 rover collects rock and soil samples and stores them in sealed tubes on the planet's surface for potential future return to Earth. NASA will deliver a Mars lander in the vicinity of Jezero Crater, where Mars 2020 will have collected and cached samples. The land…
