Analysis of information sources in references of the Wikipedia article "Lista de expedições à Estação Espacial Internacional" in Portuguese language version.
Crew members Douglas Hurley and Robert Behnken will be welcomed aboard the International Space Station and become members of the Expedition 63 crew, joining astronaut Chris Cassidy and cosmonauts Ivan Vagner and Anatoly Ivanishin.
Padalka and Budarin were chosen for this role as they had previously trained for a similar contingency mission to perform a manual docking of the Zvezda module to the International Space Station should it have encountered difficulties.
