Human-made debris left behind in outer space is a growing problem down on Earth PBS NewsHourAs Skies Fill With Space Junk, Nonprofit Urges US to Pause StarLink Launches WIREDElon Musk Slammed for Filling Orbit With Space Junk Futurism‘What goes up, must come down:’ Junk satellites are a looming hazard Popular ScienceWasteX: Environmental harms of satellite internet mega-constellations PIRG