https://en.wikipedia.org/wiki/E.Deorbit: ”e.Deorbit is a planned European Space Agency active space debris removal mission developed as a part of their Clean Space initiative”
https://en.wikipedia.org/wiki/RemoveDEBRIS: ”RemoveDEBRIS is a satellite research project intending to demonstrate various space debris removal technologies.
[…]
RemoveDEBRIS was launched aboard the SpaceX Dragon spacecraft on 2 April 2018
[…]
On 16 September 2018, it demonstrated its ability to use net to capture a deployed simulated target.”
Getting to the moon was kind of an insane idea until it happened. To someone wholly uninformed, this feels like it could be similar.