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James van allen discoverd the astroid belt but also helped the us in the design of the ballon rocket and helped discover the satellite.
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This was greatly important during the great space race beacause this was the first achivement for the soviet. I'ts the very beging of the space race exploration.
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The solviet union sends sputnit 2 with a dog in it to discover if humans can survive in space.
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The americans ar beack in the race with there first satellite explorer 1.
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Explorer 2 is launched frombase but failed to get to orbit.
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The vanguard 1 satellie is launched into orbit, it is the first manmade satallite to have lived longer than three years, its designed to stay in orbit for tough and harsh conditions.
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John F. kennedy gives a important speech about the importance of the moon program, the speech was about the great achivement to have the first man to step on the surface of the moon.
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Alexei leonav first "space walker'' was the first man to be outside acually in space it`s self floating around he "space walked" for 12 minutes.
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gus grimson, Ed white, Roger chaffee, all three died in the firey blaze of apollos pre~lunch text that failed and cause them lifes.
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buzz aldrin, neil armstrong the first men on the moon this was the greatest achivement in space exploration history.
