NASA / Tracy Caldwell Dyson Alice Gorman, Flinders University and Justin St. P. Walsh, Chapman University November 2 marks 20 years since the first residents arrived on the International Space Station (ISS). The orbiting habitat has been continuously occupied ever since. Twenty straight years of life in space makes the ISS the ideal “natural laboratory” … Continue reading How to live in space: what we’ve learned from 20 years of the International Space Station