SpaceX rocket fireball linked to plume of polluting lithium BBCAtmospheric pollution caused by space junk could be a huge problem New ScientistStudy Confirms: Reentering SpaceX Rockets Are Peppering the Upper Atmosphere With Metal Pollution GizmodoHow powerful lasers can measure air pollution from space debris C&ENRocket re-entry pollution measured in atmosphere for first time swiowanewssource.com
