Most "space junk" moving very fast is circling the earth. They are pieces from spacecraft and can reach speeds of 4.3 to 5 miles per second. What are these "space Junks" called?

Most "space junk" moving very fast is circling the earth. They are pie

1.	Most "space junk" moving very fast is circling the earth. They are pieces from spacecraft and can reach speeds of 4.3 to 5 miles per second. What are these "space Junks" called?
A.	Orbit debris
B.	Orbital debris
C.	Debris of spacecraft
D.	Both (a) and (c)
Answer» C. Debris of spacecraft

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Most "space junk" moving very fast is circling the earth. They are pieces from spacecraft and can reach speeds of 4.3 to 5 miles per second. What are these "space Junks" called?

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