199 days in space ✔ Hundreds of experiments to benefit humankind and prepare for our ‪#‎JourneyToMars ✔ 3 spacewalks to prepare for NASA Commercial Crew Program vehicles to launch from the U.S. ✔ Safe landing for NASA astronaut Terry Virts, ESA - European Space Agency astronaut Samantha Cristoforetti and Russian Federal Space Agency cosmonaut Anton Shkaplerov after spending 6 1/2 months on the International Space Station ✔ #space #spacestation #landing #science #spacewalk #missioncomplete #welcomehome #Earth #ISS #international #home #homesweethome