-
Sputnik 1
The Soviet satellite "Sputnik 1" is the first object sent into space and to successfully orbit the Earth. -
First United States Satellite
The first United States satellite to orbit the Earth - Explorer 1 - is launched. -
NASA
NASA (National Aeronautics and Space Administration) is formed. -
First Russian Citizen in Space
Russian citizen, Yuri Gagarin, the first human in space. (he orbits the Earth) -
First United States Citizen in Space
Alan Shepard is the first united States citizen to go into space. -
John Glenn
John Glenn is the first United States citizen to orbit the Earth. -
American Space Shuttle
The first American space shuttle is launched. This marks the use of the first "re-usable" space craft. -
Men on the Moon
Apollo 11 crew member Neil Armstrong is the first man to walk on the moon. His fellow Apollo astronaut crew member Edwin "Buss" Aldrin is right behind him, cevoming the secon man to walk on the moon. -
Challenger
The space shuttle Challenger explodes shortly after take-off. -
International Space Station
Human Habitation in the International Space Station begins