Answer:
space debris is the debris which is present in the space is basically due to the human activities.
space debris is produced from the loose fragment from the rocket expulsion, collision , dust etc. Space debris can harm the working satellite.
most of the non working satellite are also space debris most of the debris is created by USA and followed by Russia and China.
to solve the problem of space debris we should launch the program to clean the space with the help of all the country using robots or any launcher which can clean the space debris without harming other satellite.