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How Much Stuff Is in Orbit Around the Earth? Ask Smithsonian
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How Much Stuff Is in Orbit Around the Earth? Ask Smithsonian
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NASA tracks some 500,000 pieces of junk. The U.S. Department of Defense tracks everything larger than a softball. Learn why space junk is dangerous.
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Smithsonian Media (Firm)
Subjects
Astronomy.
Physical sciences.
Language
English
Series
Ask Smithsonian Ask Smithsonian.