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Jupiter's moons, lunar craters and the phases of Venus were discovered. Key person involved: Galileo Galilei
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Treatise on the Motion of Rockets. Key person involved: William Moore
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The moon was in the photograph. Key person involved: John William Draper
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Key person involved: Robert H. Goddard
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First vehicle to cross the Kármán Line, and thereby enter outer space.
Key people involved: V-2 rocket, military program -
(Cosmic radiation experiments) Key person involved: captured and improved V-2 rocket
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(49 miles) Key person involved: V-2 rocket
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(From 65 miles) Key person involved: WAC Coporal
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(Fruit flies) Key person involved: V-2 rocket
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The dog Laika. Key person involved: Sputnik 2
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Key person involved: Explorer 6
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Key person involved: Sputnik 5
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Key people involved: Valentina Tereshkova, Vostok 6
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(Closest approach 9,846) Key person involved: Mariner 4
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(Venus) Key person involved: Venera 3
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(From the moon) Key person involved: Luna 16
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Key person involved: Salyut 1
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(And leave inner Solar system) Key person involved: Pioneer 10
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Key person involved: Viking Lander
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Key person involved: International Ultraviolet Explorer
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Key person involved: STS-1
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Key person involved: Hipparcos
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(Closest approach at 29,240 km) Key person involved: Voyager 2
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Key person involved: Voyager 1
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Key person involved: Ulysses
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Key person involved: NEAR Shoemaker
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Key person involved: NEAR Shoemaker
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Key person involved: Stardust
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(Ceres) Key person involved: Dawn
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(Lettuce) Key person involved: Scott Kelly