Galaxies on Instagram: "Christina KochKoch, a NASA astronaut, landed on the snow-covered steppe of Kazakhstan with two of her International Space Station (ISS) crewmates, Expedition 61 commander Luca Parmitano of the European Space Agency (ESA) and cosmonaut Alexander Skvortsov of the Russian space agency Roscosmos. The landing brought to an end Koch’s 328 days in space, a new duration record for a single space mission by a woman. Parmitano and Skvortsov, who launched after Koch, returned to Ear