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Sputnic 1 was the first satlite shot in to space during the cold war.
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Sputnic two carried a small dog to test if humans could survive. Saddly the dog did not survive.It was important because it was testing to see if humans could survive in space
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the launch of Explorer 1 was important because it was the first american satiliete to reach orbit
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it failed to reach orbit
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This is important to us because NASA is in the USA and it is still going on today
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It was important to us because it was a discovery that people could live in space
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It was importent because he was the first american in space
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It was important because it was the 2nd american in space
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It is important because it was the first satlite to orbit the moon
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It was important because the americans made the accomplishment of walking on the moon
