Soyuz Launches Expedition 51-52 Astronauts to the ISS
Expedition 51-52 Soyuz Commander Fyodor Yurchikhin of Roscosmos and Flight Engineer Jack Fischer of NASA launched on the Russian Soyuz MS-04 spacecraft April 20 from the Baikonur Cosmodrome in Kazakhstan to begin a six-hour journey to the International Space Station and the start of a four and a half month mission on the outpost.