The chemical contamination of the International Space Station is out of this world (and not in a good way)

Levels of potentially harmful chemicals found in dust collected by filtration systems aboard the International Space Station are greater than those in floor dust found in U.S. homes.

The chemical contamination of the International Space Station is out of this world (and not in a good way)
Levels of potentially harmful chemicals found in dust collected by filtration systems aboard the International Space Station are greater than those in floor dust found in U.S. homes.