At the Cosmonaut Hotel crew quarters pose for pictures after Vande Hei planted a tree bearing his name in a pre-launch ceremony.

At the Cosmonaut Hotel crew quarters in Baikonur, Kazakhstan, Expedition 53-54 crewmembers Joe Acaba of NASA (left), Alexander Misurkin of Roscosmos (center) and Mark Vande Hei of NASA (right) pose for pictures Sept. 8 after Vande Hei planted a tree bearing his name in a traditional pre-launch ceremony. Acaba, Misurkin and Vande Hei will launch Sept. 13 from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-06 spacecraft for a five and a half month mission on the International Space Station. Credit: NASA/Victor Zelentsov