Space Debris Leftovers Linked to Stratospheric Pollution

Reentering space refuse has been linked to pollution of Earth’s upper stratosphere.
Image credit: The Aerospace Corporation.
Experts around the planet agree: Earth orbit is a heavenly mess and getting messier. Decades in the making, human-made space clutter — from discarded rocket stages, lifeless satellites, and other sorts of cosmic compost — now encircles our planet.