Question

What is space debris

Answer 1

Answer:

Space debris is a term for defunct human-made objects in space—principally in Earth orbit—which no longer serve a useful function. This can include nonfunctional spacecraft, abandoned launch vehicle stages, mission-related debris and fragmentation debris

Answer 2

Space debris, also called space junk, artificial material that is orbiting Earth but is no longer functional. This material can be as large as a discarded rocket stage or as small as a microscopic chip of paint.