pioneer venus 1&2

Christiaan huygens

Pioneer Venus 1&2 acomplisments

during a 14 year obit of Venus, pio Venus 1 used a radar to map the surface at a resolution of 75 Km. It found that the planet to be generally is smoother than Earth
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Christiaan Huygens

1629-1695 he is a dutch inventor.

Accomplishments: He discovered Titan,Saturn's largest moon.

He developed the earliest theory of light.

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