 On 6 February 2020 Koch, alongside Soyuz MS-13 crew members Aleksandr Skvortsov and Luca Parmitano returned to Earth, following which Meir, Skripochka and Andrew Morgan transferred over to Expedition 62, due to delays with NASA's Commercial Crew Program, most of this increment was spent as a crew of three.During the final eight days of the Expedition, the crew were joined by the three person crew of Soyuz MS-16, Russian cosmonauts Anatoli Ivanishin and Ivan Vagner joined by NASA astronaut Christopher Cassidy, who launched and docked to the station on 9 April 2020.Although their time as a six person crew was short, the expanded Expedition 62 crew made the most of their time together, conducting experiments on how muscles react to long duration spaceflight as part of NASA's Muscle tone in space (Myotones) experiment.