I would like to add a positive note here. They are already working on this problem.
China has launched a prototype of a robot capable of capturing space debris with a net.
Ground-based lasers can drop space debris from orbits by collisions.
Skyrora and its
payload control system company are challenging to find a way to reclaim Prospero's 66kg (145lb) satellite.
Plywood satellite, approved for launch into space. WISA Woodsat can reduce space debris by using materials that will burn when dropped back into Earth's atmosphere.
And that's not all.