Tags: Artificialsatellite, Satellite.
Expedition 31 was the 31st long-duration expedition to the International Space Station (ISS). It began on 27 April 2012 with the departure from the ISS of the Soyuz TMA-22 spacecraft which returned the Expedition 30 crew to Earth. The expedition ended on 1 July 2012 when crew members Oleg Kononenko André Kuipers and Don Pettit departed from the ISS aboard Soyuz TMA-03M marking the beginning of Expedition 32.
