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https://donnyferguson.com/2021/02/22/bringing-mars-rocks-back-to-earth-on-feb-18-perseverance-rover-landed-safely-on-mars-a-lead-scientist-explains-the-tech-and-goals/
Bringing Mars rocks back to Earth: On Feb. 18, Perseverance Rover landed safely on Mars – a lead scientist explains the tech and goals