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MARS 2 & 3 - Lander and Rover models (Soviet Mars program, 1971, Prop-M rover, Mars 4M, Mars 71) - YouTube
Pascal Lee on X: "50 YEARS OF MARS ROVERS (1971-2021), TO SCALE USSR Mars 3 Prop-M, @NASA's 5: #Sojourner, #Spirit, #Opportunity, #Curiosity, #Perseverance w/ helicopter #Ingenuity, China's #Zhurong, & a (future) #Mars #
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