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The Soviet launched the first artificial sattelite named Sputnik 1.
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The Soviet Launched another satellite named Sputnik 2 and put a dog named Laika on board
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The Russian-built satellite named Lunik 1 was launched to pass over the Moon.
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The US launched their first artificial satellite named Explorer 1
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The Lunik 2 probe was launched. It was made to land on the Moon.
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The Lunik 3 is sent to the Moon to take a photo of the moon's hidden side.
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The US launched the first weather satellite named Tiros 1
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Yuri A. Gagarin was sent on board the spacecraft Vostok 1. Yuri is the first man orbiting the earth.
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John Glenn, an astronomer was sent into Mercury 6 to orbit earth. It takes 5 hours to finish the mission.
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US Launched the first telecommunication satellite they called Telstar 1.
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W.M. Schirra Jr.! This astronaut completed 6 orbits in more than 8 hours inside Mercury 8.
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Read again. Valentina V. Tereskova is the first woman in space on board Vostok 6.