The European Space Agency (ESA) estimates there are 2,000 defunct spacecraft among a total of 10,000 spacecraft currently in space, a majority of which enter the Earth's atmosphere in a natural - rather than controlled - way.
The European Space Agency (ESA) estimates there are 2,000 defunct spacecraft among a total of 10,000 spacecraft currently in space, a majority of which enter the Earth's atmosphere in a natural - rather than controlled - way.