AirshowExpedition 55 crewmembers Ricky Arnold of NASA are greeted by Russian space officials in Baikonur Kazakhstan.

AirshowExpedition 55 crewmembers Ricky Arnold of NASA, Oleg Artemyev of Roscosmos and Drew Feustel of NASA are greeted by Russian space officials in Baikonur, Kazakhstan after their arrival March 4 following a flight from their training base outside of Moscow. The trio will launch March 21 on the Soyuz MS-08 spacecraft for a five month mission on the International Space Station...NASA/Victor Zelentsov.