NASA's International Space Station is filled with chemicals. Here's why - study
A number of potentially harmful chemicals have been found accumulating in the air filters of the International Space Station. This is how they got there.
The International Space Station (ISS) photographed by Expedition 56 crew members from a Soyuz spacecraft after undocking, October 4, 2018.(photo credit: NASA/Roscosmos/Handout via REUTERS)ByAARON REICHUpdated:
