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First Earth Orbiter
Sputnik 1 is the first Earth Orbiter. -
Period: to
Solar System Exploration
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First Lunar flyby
Luna 1 lnched by Russia. -
First Lunar Impact
First lunar impact. launced by Russia. -
first images of far side of Moon
First images of far side of Moon. lanched by Russia. -
First man in Space
Lanced by Russia. -
First manned Earth orbiter
Vostok 1 lanched by Russia. -
First sucsessful Venus flyby
Marina 2 lanched by United States. -
First lunar flyby and return to Earth
Zond 5 lnched by Russia. -
First manned lunar orbiter
Apollo 8 lanched by United States. -
First manned lunar Landing
Apollo 11 lanced by United States. -
First Venus lander
Venera 7 lnched by Russia. -
first Mars lander
Mars 3 lanched by Russia. -
First Jupiter flyby
Pioneer 10 Lanched by United States. -
first Mercury flyby
Marina 10 lnched by United States. -
first Uranus/first Neptune flyby
Voyager 2 lanched by United States.