electrodynamic tether, helicon plasma thruster, private space companies, space debris, space surveillance network

Not Satisfied With the Earth, We Are Now Polluting Space as Well

Over the past century, human beings have polluted the environment in every way possible. The seas are replete with plastics, the land is contaminated with poisonous pesticides, and the air is filled with harmful gases. We have taken this habit outside of the Earth as well, with humans now polluting space in an increasingly dangerous ...