Astronaut Trio At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 58 backup crew members Andrew Morgan of NASA, left, Aleksandr Skvortsov of the Russian Space Agency, center, and Luca Parmitano of the European Space Agency pose for a photo during training. SHARE IMAGE: Download Image: Full Size (0.32 MB) Photo By: Sarah Volkman, NASA VIRIN: 181112-O-ZZ999-001.JPG Photo Gallery