Charlie Bolden and Sergei Krikalev

jsc2016e183855 (Nov. 20, 2016) — At the Russian Mission Control Center in Korolev, Russia, NASA Administrator Charles Bolden (left) and cosmonaut Sergei Krikalev, now a manager in the Russian Federal Space Agency (Roscosmos), pose for pictures Nov. 20 following the docking of the Soyuz MS-03 spacecraft to the International Space Station. Aboard the Soyuz were Expedition 50-51 crewmembers Peggy Whitson of NASA, Oleg Novitskiy of the Russian Federal Space Agency (Roscosmos) and Thomas Pesquet of the European Space Agency. Bolden served as commander of the space shuttle Discovery on the STS-60 mission in February 1994 in which Krikalev served as a mission specialist. NASA/Stephanie Stoll