On This Day In Space: Sept. 1, 1979: Pioneer 11 becomes 1st spacecraft to visit Saturn
On Sept. 1, 1979, NASA's robotic space probe Pioneer 11 became the first spacecraft to fly by Saturn. See how it happened in our On This Day In Space series.
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On Sept. 1, 1979, NASA's robotic space probe Pioneer 11 became the first spacecraft to fly by Saturn. See how it happened in our On This Day In Space series.
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