The first space probe in human history to successfully land on another planet was launched on this day in ...
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1970: Soviets Make First Successful Landing on another Planet
1970: Soviets Make First Successful Landing on another Planet
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1990: The First Interplanetary Probe Launched from a Space Shuttle Reaches Venus
1990: The First Interplanetary Probe Launched from a Space Shuttle Reaches Venus
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1006: Brightest Supernova in Recorded Human History
1006: Brightest Supernova in Recorded Human History