Living in Space

시즌 1, 에피소드 3: Life in space isn't easy. Tim Peake knows because he had to go through six years of training before his trip to the International Space Station. Once he left earth, one of the most daunting moments of any mission is heading outside for your first spacewalk. Tim visits the European Space Agency in Cologne and explains how you survive when you're floating 400 kilometers above the earth.