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The launch of spunik 1 spured the us to launch its own satelliites and begin space exportation in earnest. It also marked the beinning of the competion between the us and the ussr to have dominace in space.
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This achievement showed the US they can make it to space.
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All of the acolments of the USSR scraed the us to make a achment to make it to the moon
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This screeded the us into thinking the world is ending.
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This showed the US how a satellite can be use , and help think about how one can be made.
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Over the next three and a half years, 10 astronauts will follow in their footsteps. Gene Cernan, commander of the last Apollo mission leaves the lunar surface with these words: "We leave as we came and, God willing, as we shall return, with peace, and hope for all mankind."