<ul><li>Science hardware installations were completed by the Expedition 72 crew members aboard the International Space Station.</li><li>Astronauts installed the European Enhanced Exploration Exercise Device in the Columbus laboratory module, which provides advanced capability for workouts in microgravity.</li><li>Crew members also conducted installation work in the Tranquility module, outfitting the Nanoracks Bishop airlock with hardware.</li><li>The cosmonauts slept in following a spacewalk, during which they installed a celestial X-ray investigation and performed other tasks.</li></ul>

Station Crew Works Science Installs and Spacewalk Cleanup Before Holidays

Discover more