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Dr Robert H. Goddard launched first liquid fueled rockets in the United States.
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Herman's Oberth launches the first personal rocket with an 18 year old student.
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First german military liquid fueled rocket engines Walter Meder
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Albert was the first monkey from the United States to actually fly in space. He rode over 39 miles in a V2 rocket.
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In the United states a mouse was sent into space for the first time. The rocket disinigrated because the parachute failed.
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A dog Laika was launched into orbit by USSR
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first satalite launched by the United States. It was designed and built by the Jet Propulsion Laboratory (JPL) of the California Institute of Technology.
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The first picture of earth from orbit was taken
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First photo of the far side of the moon (USSR)
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Entered asteroid belt and left the inner solar system.
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first reusable manned spacecraft was made
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First soil samples of Venus and sound recording of another world. Mission called Venera13
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First consistently inhabited long-term research space station. mission MIR.
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First Neptune flyby the closest approach was at 29,240 km. Mission Voyager 2.
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First picture of whole solar system. Called Voyager 1 (USA)