Tags: Artificialsatellite, Satellite.
Expedition 28 was the 28th long-duration expedition to the International Space Station and began on 23 May 2011 with the departure of the members of Expedition 27. The first three members of Expedition 28 arrived on the ISS aboard the Soyuz TMA-21 spacecraft on 4 April 2011 and were joined on 9 June 2011 by the three other crew members who arrived aboard Soyuz TMA-02M.
