iss050e016013 (12/14/2016) --- A view during Position Sensitive-Tissue Equivalent Proportional Chamber (PS-TEPC) Installation aboard the International Space Station (ISS). The PS-TEPC is a radiation measuring instrument that measures absorbed doses and path length of space radiation particles simultaneously, and determines the real time Liner Energy Transfer (LET), and equivalent doses, to assess radiation risk to crew members during space flight.
Photographer Shane Kimbrough
Date December 14, 2016