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sputnik
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sputnik
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dog Laika
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explorer 1
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nasa
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chimpanzee
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1.to test an astronaut's ability to fly long-duration missions
2.First maneuver to change orbit plane
3.First working EVA. -
gagarin
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cosmonaut Yuri Gagarin
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President John F. Kennedy announced before a special joint session of Congress the dramatic and ambitious goal of sending an American safely to the Moon before the end of the decade.
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John H. Glenn, Jr
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cosmonaut Alexei Leonov
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Ed White
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Lunar Module Pilot
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an oxygen tank explosion almost 56 hours into the flight forced the crew to abandon all thoughts of reaching the moon.
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alan shephard