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An emotional rescue for America came via the first U.S. artificial satellite. Explorer 1 was boosted into space by the Army on Jan. 31, 1958. Nevertheless, despite setbacks, Vanguard 1 did reach orbit ...
Vanguard-1 is the second U.S. satellite launched to space. Conceived by the Naval Research Laboratory in 1955, it was ...
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Vanguard 1 is the oldest satellite orbiting Earth. Scientists want to bring it home after 67 yearsAn emotional rescue for America came via the first U.S. artificial satellite. Explorer 1 was boosted into space by the Army on Jan. 31, 1958. Nevertheless, despite setbacks, Vanguard 1 did reach ...
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