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Mariner 4
It was the first flyby of Mars to explore how it looked. -
Mariner 6
Flyby mission of Mars to look for signs of life and to develop the technology for future missions. -
Mariner 7
Flyby of Mars to look for signs of life. -
Mariner 9
It mapped the surface of Mars and recorded temperatures. -
Mars Perseverance Rover
Mission purpose was to search for evidence of past living organisms on Mars.
