Two Soyuz Taxi crewmembers, South African space flight participant Mark Shuttleworth (left) and Flight Engineer Roberto Vittori of the European Space Agency (ESA), and cosmonaut Yury I. Onufrienko (center), Expedition Four mission commander, are photographed in the Unity node on the International Space Station (ISS). The “taxi” crew arrived at the orbital outpost on April 27, 2002 at 2:56 a.m. (CDT) as the two vehicles flew over Central Asia. Onufrienko represents Rosaviakosmos.