Dust rises as the Russian Soyuz TMA-11M space capsule rests on the ground shortly after landing south-east of the town Dzhezkazgan, Kazakhstan, May 14, 2014. A Soyuz space capsule with Japanese astronaut Koichi Wakata, Russian cosmonaut Mikhail Tyurin and U.S. astronaut Rick Mastracchio, returning from a five-month mission to the International Space Station, landed safely Wednesday on the steppes of Kazakhstan. (Photo by Dmitry Lovetsky/Reuters)

The Soyuz TMA-11M capsule with the International Space Station (ISS) crew members Japanese astronaut Koichi Wakata, Russian cosmonaut Mikhail Tyurin and U.S. astronaut Rick Mastracchio descends beneath a parachute just before landing south-east of the town of Dzhezkazgan in central Kazakhstan, May 14, 2014. The first Japanese to command a space mission and crewmates from the United States and Russia landed safely in Kazakhstan on Wednesday, wrapping up a 188-day stay aboard the International Space Station. (Photo by Dmitry Lovetsky/Reuters)

Russian space agency rescue team help U.S. astronaut Rick Mastracchio to get off the capsule of the Russian Soyuz TMA-11 module shortly after the landing, about 150 kilometers (93 miles) southeast of the Kazakh town of Dzhezkazgan, Kazakhstan, Wednesday, May 14, 2014. The Soyuz space capsule carrying three astronauts who had spent a half-year aboard the International Space Station landed Wednesday in the steppes of Kazakhstan. (Photo by Dmitry Lovetsky/AP Photo)

The Soyuz TMA-11M capsule with the International Space Station (ISS) crew members Japanese astronaut Koichi Wakata, Russian cosmonaut Mikhail Tyurin and U.S. astronaut Rick Mastracchio lands south-east of the town of Dzhezkazgan in central Kazakhstan, May 14, 2014. (Photo by Dmitry Lovetsky/Reuters)

From left, Japanese astronaut Koichi Wakata, Russian cosmonaut Mikhail Tyurin and U.S. astronaut Rick Mastracchio sit in chairs shortly after the landing of the Russian Soyuz TMA-11 space capsule about 150 kilometers (93 miles) southeast of the Kazakh town of Dzhezkazgan, Kazakhstan, Wednesday, May 14, 2014. (Photo by Dmitry Lovetsky/AP Photo)

Russian space agency rescue team help Russian cosmonaut Mikhail Tyurin to get off the capsule of the Russian Soyuz TMA-11 module shortly after the landing, about 150 km (93 miles) southeast of the Kazakh town of Dzhezkazgan, Kazakhstan, Wednesday, May 14, 2014. (Photo by Dmitry Lovetsky/AP Photo)

Russian, Japanese and NASA specialists help Japanese astronaut Koichi Wakata shortly after the Russian Soyuz TMA-11M space capsule landed south-east of town Dzhezkazgan, Kazakhstan, May 14, 2014. (Photo by Dmitry Lovetsky/Reuters)

U.S. astronaut Rick Mastracchio is helped by medical staff and technicians shortly after the landing of the Russian Soyuz TMA-11 space capsule, south-east of the town Dzhezkazgan, Kazakhstan, May 14, 2014. (Photo by Dmitry Lovetsky/Reuters)

A Russian space agency rescue team members carries Japanese astronaut Koichi Wakata shortly after the landing of the Russian Soyuz TMA-11 space capsule about 150 kilometers (93 miles) southeast of the Kazakh town of Dzhezkazgan, Kazakhstan, Wednesday, May 14, 2014. (Photo by Dmitry Lovetsky/AP Photo)

Russian space agency rescue crew members carry U.S. astronaut Rick Mastracchio shortly after the landing of the Russian Soyuz TMA-11 space capsule, south-east of the town Dzhezkazgan, Kazakhstan, May 14, 2014. (Photo by Dmitry Lovetsky/Reuters)

A rescue team arrives as the Russian Soyuz TMA-11M space capsule rests on the ground shortly after landing south-east of the town Dzhezkazgan, Kazakhstan, May 14, 2014. (Photo by Dmitry Lovetsky/Reuters)

Rescue team members arrive as the Russian Soyuz TMA-11M space capsule rests on the ground shortly after landing south-east of the town Dzhezkazgan, Kazakhstan, May 14, 2014. A Soyuz space capsule with Japanese astronaut Koichi Wakata, Russian cosmonaut Mikhail Tyurin and U.S. astronaut Rick Mastracchio, returning from a five-month mission to the International Space Station, landed safely Wednesday on the steppes of Kazakhstan. (Photo by Dmitry Lovetsky/Reuters)