Expedition 54 Soyuz MS-06 Landing

Matryoshka Dolls depicting NASA astronaut Joe Acaba, left, Russian cosmonaut Alexander Misurkin, center, and NASA astronaut Mark Vande Hei are seen during a welcome ceremony Wednesday, Feb. 28, 2018 in the Zhezkazgan Airport, Kazakhstan. Acaba, Vande Hei, and Misurkin are returning after 168 days in space where they served as members of the Expedition 53 and 54 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)