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Practice Speaking: Read Aloud
ID: #51867
Long First Satellite
Since Soviet Union successfully launched first man-made satellite, Sputnik 1, in 1957, about 5,000 more satellites have been put into orbit around Earth. About 2,000 of these are active and although rest are now dysfunctional, together with parts from all rockets that carried them there. These remnants are often referred to space junk, trash or orbital debris.
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