What is Space debris ?

Space junk, or space debris, is any piece of machinery or debris left by humans in space. It can refer to big objects such as dead satellites that have failed or been left in orbit at the end of their mission. It can also refer to smaller things, like bits of debris or paint flecks that have fallen off a rocket.

Explanation:

Space debris comes in two types :

Natural space debris consists of small pieces of cometary and asteroidal material called meteoroids.

Artificial space debris is any non - functional man - made object in space ( usually orbiting the Earth ).

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