NASA’s Scott Tingle, Anton Shkaplerov of the Russian space agency Roscosmos, and Norishige Kanai of the Japan Aerospace Exploration Agency joined Expedition 54 Commander Alexander Misurkin of Roscosmos and crewmates Mark Vande Hei and Joe Acaba of NASA aboard the International Space Station when the hatches between the Soyuz spacecraft and the orbiting laboratory officially opened at 5:55 a.m. EST.