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NASA Seeks ‘Hail Mary’ for Mars Sample Return Mission

The agency will seek new ideas for its Mars Sample Return program, expected to be billions of dollars over budget and years behind schedule.

© NASA/ESA/JPL-Caltech

An artist’s conception of multiple robotic vehicles teaming up to return samples of rocks and soil, collected from the Martian surface by NASA's Mars Perseverance rover, to earth.
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