JSC2005-E-13483 (March 2005) --- Roberto Vittori, European Space Agency, Soyuz flight engineer, TMA-6.

ISS010-E-25250 (18 April 2005) --- A blanket of clouds provides the backdrop for this scene of the Soyuz TMA-6 spacecraft, docked to the Pirs Docking Compartment on the International Space Station (ISS). The scene was photographed by an Expedition 10 crewmember.

Expedition 11 Commander Sergei Krikalev, Flight Engineer and NASA Science Officer John Phillips and European Space Agency astronaut Roberto Vittori of Italy ride the elevator to the top of the Soyuz TMA-6 rocket, Friday, April 15, 2005 at the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Flight Engineer John Phillips enters the Soyuz TMA-6 spacecraft at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Sunday, April 10, 2005, during preparations for launch to the International Space Station. Phillips along with Commander Sergei Krikalev and European Space Agency astronaut Roberto Vittori will launch April 15 on the spacecraft to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

The engines for the Soyuz TMA-6 spacecraft are seen, Tuesday, April 12, 2005, inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

The engines of the Soyuz TMA-6 spacecraft are seen, Tuesday, April 12, 2005, inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev enters the Soyuz TMA-6 spacecraft at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Sunday, April 10, 2005, during preparations for launch to the International Space Station. Krikalev, along with Flight Engineer John Phillips and European Space Agency astronaut Roberto Vittori will launch April 15 on the Soyuz TMA-6 spacecraft to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Russian space officials, along with Expediton 11 crew members Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency astronaut Roberto Vittori discuss the checkout of the Soyuz TMA-6 spacecraft during preparations for launch, Sunday, April 10, 2005, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Krikalev, Phillips and Vittori will launch April 15 on the Soyuz TMA-6 spacecraft to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev, Flight Engineer and NASA Science Officer John Phillips and European Space Agency astronaut Roberto Vittori, of Italy, blast off aboard the Soyuz TMA-6 spacecraft from the Baikonur Cosmodrome in Kazakhstan, Friday, April 15, 2005 for a two-day trip to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev, Flight Engineer and NASA Science Officer John Phillips and European Space Agency astronaut Roberto Vittori, of Italy, blast off aboard the Soyuz TMA-6 spacecraft from the Baikonur Cosmodrome in Kazakhstan, Friday, April 15, 2005, for a two-day trip to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev, Flight Engineer and NASA Science Officer John Phillips and European Space Agency astronaut Roberto Vittori, of Italy, blast off aboard the Soyuz TMA-6 spacecraft from the Baikonur Cosmodrome in Kazakhstan, Friday, April 15, 2005 for a two-day trip to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is transported by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Russian technicians work, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

Russian technicians work, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

A Russian technician works, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is transported by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is transported by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

An unidentified Russian technician is seen, Tuesday, April 12, 2005, while the Soyuz TMA-6 spacecraft is mated to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is transported by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Russian technicians work, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

Russian technicians work, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

Russian technicians work, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 spacecraft is seen on the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Russian technicians work, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

Russian technicians work, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is transported by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Officials look on as the Soyuz TMA-6 vehicle begins the journey to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, in preparation for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Russian technicians work, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

Russian technicians work, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is transported to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, in preparation for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Russian technicians work, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is transported by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is transported by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Russian technicians work, Tuesday, April 12, 2005, on mating the Soyuz TMA-6 spacecraft to the booster rocket inside the integration facility at the Baikonur Cosmodrome in Kazakhstan as preparations continued for the April 15 launch of Expedition 11 with Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. The rocket mating operation occurred on the 44th anniversary of the launch of Yuri Gagarin from the same complex to become the first human in space. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is transported by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is transported by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev, left, and Flight Engineer John Phillips discuss the checkout of the Soyuz TMA-6 spacecraft with the press at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Sunday, April 10, 2005, during preparations for their launch to the International Space Station. Krikalev, Phillips and European Space Agency astronaut Roberto Vittori will launch April 15 on the Soyuz TMA-6 spacecraft to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is placed on the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is seen on the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 vehicle is transported by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005, as preparations continued for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev, Flight Engineer and NASA Science Officer John Phillips and European Space Agency astronaut Roberto Vittori of Italy blast off aboard the Soyuz TMA-6 spacecraft from the Baikonur Cosmodrome in Kazakhstan, Friday, April 15, 2005, for a two-day trip to the International Space Station. Krikalev and Phillips will spend six months on the Station, replacing Expedition 10 Commander Leroy Chiao and Flight Engineer Salizhan Sharipov, while Vittori will spend eight days on the Station under a commerical contract between ESA and the Russian Federal Space Agency, returning to Earth with Chiao and Sharipov on April 25. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev, Flight Engineer and NASA Science Officer John Phillips and European Space Agency astronaut Roberto Vittori, of Italy, blast off aboard the Soyuz TMA-6 spacecraft from the Baikonur Cosmodrome in Kazakhstan, Friday, April 15, 2005, for a two-day trip to the International Space Station. Krikalev and Phillips will spend six months on the Station, replacing Expedition 10 Commander Leroy Chiao and Flight Engineer Salizhan Sharipov, while Vittori will spend eight days on the Station under a commerical contract between ESA and the Russian Federal Space Agency, returning to Earth with Chiao and Sharipov on April 25. Photo Credit: (NASA/Bill Ingalls)

Officials wait for the Soyuz TMA-6 vehicle to be rolled to its launch pad at the Baikonur Cosmodrome in Kazakhstan, Wednesday, April 13, 2005 in preparation for the April 15 launch to send Expedition 11 Commander Sergei Krikalev, Flight Engineer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev, Flight Engineer and NASA Science Officer John Phillips and European Space Agency astronaut Roberto Vittori of Italy blast off aboard the Soyuz TMA-6 spacecraft from the Baikonur Cosmodrome in Kazakhstan, Friday, April 15, 2005, for a two-day trip to the International Space Station. Krikalev and Phillips will spend six months on the Station, replacing Expedition 10 Commander Leroy Chiao and Flight Engineer Salizhan Sharipov, while Vittori will spend eight days on the Station under a commerical contract between ESA and the Russian Federal Space Agency, returning to Earth with Chiao and Sharipov on April 25. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev, Flight Engineer and NASA Science Officer John Phillips and European Space Agency astronaut Roberto Vittori of Italy blast off aboard the Soyuz TMA-6 spacecraft from the Baikonur Cosmodrome in Kazakhstan, Friday, April 15, 2005, for a two-day trip to the International Space Station. Krikalev and Phillips will spend six months on the Station, replacing Expedition 10 Commander Leroy Chiao and Flight Engineer Salizhan Sharipov, while Vittori will spend eight days on the Station under a commerical contract between ESA and the Russian Federal Space Agency, returning to Earth with Chiao and Sharipov on April 25. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-6 sits on the pad ready for launch, Thursday, April 14, 2005, at the Baikonur Cosmodrome in Kazakhstan. Expedition 11 crew Commander Sergei Krikalev along with Flight Engineer and NASA Science Officer John Phillips and European Space Agency Astronaut Roberto Vittori, of Italy, will launch April 15, 2005. Krikalev and Phillips will spend six months on the station, replacing Expedition 10 Commander Leroy Chiao and Flight Engineer Salizhan Sharipov, while Vittori will spend eight days on the Station under a commerical contract between ESA and the Russian Federal Space Agency, returning to Earth with Chiao and Sharipov on April 25. Photo Credit: (NASA/Bill Ingalls)

JSC2005-E-10714 (April 2005) --- Expedition 11/Soyuz patch for the launch phase of the mission that brought ESA's Roberto Vittori of Italy to the International Space Station for 8 days of commercially-sponsored scientific research.

CG4G8895 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 Soyuz Commander Oleg Kononenko of the Russian Federal Space Agency (Roscosmos) signs in for the first of two days of qualification exams May 6 as his crewmates, Kjell Lindgren of NASA (left) and Kimya Yui of the Japan Aerospace Exploration Agency (right), look on. The trio is preparing for launch from the Baikonur Cosmodrome in Kazakhstan on May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

The Soyuz TMA-07M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Wednesday, Dec. 19, 2012 carrying Expedition 34 NASA Flight Engineers Tom Marshburn, Soyuz Commander Roman Romanenko and Flight Engineer Chris Hadfield of the Canadian Space Agency (CSA) to the International Space Station. Their Soyuz TMA-07M rocket launched at 6:12 p.m. local time. Photo Credit: (NASA/Carla Cioffi)

The Soyuz TMA-07M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Wednesday, Dec. 19, 2012 carrying Expedition 34 NASA Flight Engineers Tom Marshburn, Soyuz Commander Roman Romanenko and Flight Engineer Chris Hadfield of the Canadian Space Agency (CSA) to the International Space Station. Their Soyuz TMA-07M rocket launched at 6:12 p.m. local time. Photo Credit: (NASA/Carla Cioffi)

The Soyuz TMA-07M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Wednesday, Dec. 19, 2012 carrying Expedition 34 NASA Flight Engineers Tom Marshburn, Soyuz Commander Roman Romanenko and Flight Engineer Chris Hadfield of the Canadian Space Agency (CSA) to the International Space Station. Their Soyuz TMA-07M rocket launched at 6:12 p.m. local time. Photo Credit: (NASA/Carla Cioffi)

The Soyuz TMA-07M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Wednesday, Dec. 19, 2012 carrying Expedition 34 NASA Flight Engineers Tom Marshburn, Soyuz Commander Roman Romanenko and Flight Engineer Chris Hadfield of the Canadian Space Agency (CSA) to the International Space Station. Their Soyuz TMA-07M rocket launched at 6:12 p.m. local time. Photo Credit: (NASA/Carla Cioffi)

View of docked Soyuz 39 (TMA-13M) on Mini-Research Module 1 (MRM1) (Rassvet). A wrist watch is visible in the frame with the terms "Max 6 Force 04:00" on its face.

CG4G9064 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 crewmembers Kimya Yui of the Japan Aerospace Exploration Agency (left), Oleg Kononenko of the Russian Federal Space Agency (Roscosmos, center), and Kjell Lindgren of NASA (right) clasp hands for photographers on the first of two days of qualification exams May 6. The trio is preparing for launch from the Baikonur Cosmodrome in Kazakhstan on May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

CG4G8889 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 crewmembers Kjell Lindgren of NASA (left), Oleg Kononenko of the Russian Federal Space Agency (Roscosmos, center), and Kimya Yui of the Japan Aerospace Exploration Agency (right) appear before Russian space officials on the first of two days of qualification exams May 6. The trio is preparing for launch from the Baikonur Cosmodrome in Kazakhstan on May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

CG4G9036 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 crewmembers Kimya Yui of the Japan Aerospace Exploration Agency (left), Oleg Kononenko of the Russian Federal Space Agency (Roscosmos, center), and Kjell Lindgren of NASA (right) answer questions from media on the first of two days of qualification exams May 6. The trio is preparing for launch from the Baikonur Cosmodrome in Kazakhstan on May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

CG4G9159 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 Flight Engineer Kjell Lindgren of NASA joins his crewmates, Oleg Kononenko of the Russian Federal Space Agency (Roscosmos) and Kimya Yui of the Japan Aerospace Exploration Agency (not pictured), in the International Space Station Zvezda Service Module training mockup on the first of two days of qualification exams May 6. The trio is preparing for launch from the Baikonur Cosmodrome in Kazakhstan on May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

CG4G8954 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 crewmembers Kimya Yui of the Japan Aerospace Exploration Agency (left), Oleg Kononenko of the Russian Federal Space Agency (Roscosmos, center), and Kjell Lindgren of NASA (right) answer questions from media on the first of two days of qualification exams May 6. The trio is preparing for launch from the Baikonur Cosmodrome in Kazakhstan on May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

American spaceflight participant Charles Simonyi is taken in his chair to the medical tent near the Soyuz TMA-9 spacecraft where the recovery officials conduct post-landing medical checks, Friday, April 21, 2007 in Kazakhstan. Expedition 14 Commander Michael Lopez-Alegria, Flight Engineer Mikhail Tyurin and American spaceflight participant Charles Simonyi landed in their Soyuz TMA-9 spacecraft southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Flight Engineer Mikhail Tyurin is taken in his chair to the medical tent near the Soyuz TMA-9 spacecraft where the recovery officials conduct post-landing medical checks, Friday, April 21, 2007 in Kazakhstan. Expedition 14 Commander Michael Lopez-Alegria, Flight Engineer Mikhail Tyurin and American spaceflight participant Charles Simonyi landed in their Soyuz TMA-9 spacecraft southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time. Photo Credit: (NASA/Bill Ingalls)

CG4G8784 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup Flight Engineer Timothy Peake of the European Space Agency answers questions from reporters in front of a Soyuz spacecraft simulator May 6 as part of his final qualification exams for flight. He along with Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos) and Timothy Kopra of NASA (not pictured) are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

CG4G8787 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup crewmembers Timothy Peake of the European Space Agency (left), Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos, center) and Timothy Kopra of NASA (right) answer questions from reporters in front of a Soyuz spacecraft simulator May 6 as part of their final qualification exams for flight. They are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

CG4G8846_1 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup crewmembers Timothy Peake of the European Space Agency (left), Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos, center) and Timothy Kopra of NASA (right) pose for pictures in front of a Soyuz spacecraft simulator May 6 as part of their final qualification exams for flight. They are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

CG4G8796_1 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup crewmembers Timothy Peake of the European Space Agency (left), Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos, center) and Timothy Kopra of NASA (right) answer questions from reporters in front of a Soyuz spacecraft simulator May 6 as part of their final qualification exams for flight. They are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

CG4G8740_1 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup Soyuz Commander Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos) signs in for the first of two days of qualification exams May 6 as his crewmates, Timothy Peake of the European Space Agency (left) and Timothy Kopra of NASA (right) look on. They are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

Expedition 11 Commander Sergei Krikalev checks his gear prior to launch aboard the Soyuz TMA-6 spacecraft from the Baikonur Cosmodrome in Kazakhstan, Friday, April 15, 2005, for a two-day trip to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev autographs the door to his cosmonaut hotel room, part of a pre-launch tradition, prior to the launch aboard the Soyuz TMA-6 spacecraft, Thursday, April 14, 2005, in Baikonur, Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev, left, and European Space Agency astronaut Roberto Vittori, of Italy, are seen in their Russian Sokol suits prior to launch aboard the Soyuz TMA-6 spacecraft from the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, April 15, 2005. Photo Credit: (NASA/Bill Ingalls)

JSC2009-E-088612 (May 2009) --- Computer-generated artist?s rendering of the International Space Station as of May 6, 2009. Progress 32 supply vehicle undocks from the Pirs Docking Compartment. Soyuz 18 (TMA-14) remains docked to the Zvezda Service Module?s aft port.

Technicians work on the Russian Sokol suit of Expedition 11 Flight Engineer and NASA Science Officer John Phillips prior to launch aboard the Soyuz TMA-6 spacecraft at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, April 15, 2005 for a two-day trip to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

DATE: 6-18-16 LOCATION: Bldg. 30, WFCR SUBJECT: Expedition 47 flight controllers during undocking of the Soyuz TMA-19M spacecraft from the Rassvet module with the Expedition 47 crew (Malenchenko, Kopra, Peake). PHOTOGRAPHER: Lauren Harnett

Technicians work on the Russian Sokol suit of Expedition 11 Commander Sergei Krikalev, seated, prior to launch aboard the Soyuz TMA-6 spacecraft at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, April 15, 2005 for a two-day trip to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Flight Engineer and NASA Science Officer John Phillips autographs the door to his Cosmonaut Hotel room, part of a pre-launch tradition, prior to the launch aboard the Soyuz TMA-6 spacecraft, Thursday, April 14, 2005, in Baikonur, Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria, Flight Engineer Mikhail Tyurin and American spaceflight participant Charles Simonyi land in their Soyuz TMA-9 spacecraft southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time, Friday, April 21, 2007. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria, Flight Engineer Mikhail Tyurin and American spaceflight participant Charles Simonyi land in their Soyuz TMA-9 spacecraft southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time, Friday, April 21, 2007. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria, Flight Engineer Mikhail Tyurin and American spaceflight participant Charles Simonyi land in their Soyuz TMA-9 spacecraft southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time, Friday, April 21, 2007. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Flight Engineer and NASA Science Officer John Phillips checks his gear prior to launch aboard the Soyuz TMA-6 spacecraft at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, April 15, 2005, for a two-day trip to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Flight Engineer and NASA Science Officer John Phillips waves from the bus, Thursday, April 14, 2005, upon departure for launch aboard the Soyuz TMA-6 spacecraft from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Technicians work on the Russian Sokol suit of Expedition 11 Flight Engineer and NASA Science Officer John Phillips prior to launch aboard the Soyuz TMA-6 spacecraft at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, April 15, 2005 for a two-day trip to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Technicians work on the Russian Sokol suit of European Space Agency astronaut Roberto Vittori, of Italy, prior to launch aboard the Soyuz TMA-6 spacecraft at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, April 15, 2005 for a two-day trip to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Technicians work on the Russian Sokol suit of European Space Agency astronaut Roberto Vittori, center, prior to launch aboard the Soyuz TMA-6 spacecraft at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, April 15, 2005 for a two-day trip to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev checks his gear prior to launch aboard the Soyuz TMA-6 spacecraft from the Baikonur Cosmodrome in Kazakhstan, Friday, April 15, 2005, for a two-day trip to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

From left to right, Expedition 10 Flight Engineer and Soyuz Commander Salizhan Sharipov, Commander and NASA Science Officer Leroy Chiao, Russian Space Forces cosmonaut Yuri Shargin, backup Soyuz Commander Valery Tokarev and backup Expedition Commander Bill McArthur patricipate in the ceremonial flag raising at the Cosmonaut Hotel, Baikonur, Kazakhstan, Wednesday, Oct. 6, 2004. Chiao, Sharipov and Shargin are scheduled to launch October 14 on their Soyuz TMA-5 spacecraft to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 34 NASA Flight Engineer Chris Hadfield of the Canadian Space Agency (CSA), top, NASA Flight Engineer Tom Marshburn and Soyuz Commander Roman Romanenko wave farewell from the bottom of the Soyuz rocket at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Wednesday, Dec. 19, 2012. Their Soyuz TMA-07M rocket launched at 6:12 p.m. local time. Photo Credit: (NASA/Carla Cioffi)

Expedition 10 Flight Engineer and Soyuz Commander Salizhan Sharipov, Commander and NASA Science Officer Leroy Chiao, Russian Space Forces Cosmonaut Yuri Shargin, backup Soyuz Commander Valery Tokarev and backup Expedition Commander Bill McArthur patricipate in the ceremonial flag raising at the Cosmonaut Hotel, Baikonur, Kazakhstan, Wednesday, Oct. 6, 2004. Chiao, Sharipov and Shargin are scheduled to launch October 14 on their Soyuz TMA-5 spacecraft to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 43 NASA Astronaut Scott Kelly, left, Russian cosmonaut Gennady Padalka of the Russian Federal Space Agency (Roscosmos), center, and Russian cosmonaut Mikhail Kornienko of Roscosmos walk along the Kremlin Wall in Red Square to leave roses at the site where Russian space icons are interred as part of traditional pre-launch ceremonies, Friday, March 6, 2015, Moscow, Russia. The trio is preparing for launch to the International Space Station in their Soyuz TMA-16M spacecraft from the Baikonur Cosmodrome in Kazakhstan March 28, Kazakh time. As the one-year crew, Kelly and Kornienko will return to Earth on Soyuz TMA-18M in March 2016. Photo Credit: (NASA/Bill Ingalls)

Expedition 43 NASA Astronaut Scott Kelly, left, Russian cosmonaut Gennady Padalka of the Russian Federal Space Agency (Roscosmos), center, and Russian cosmonaut Mikhail Kornienko of Roscosmos pose for a photograph in front of St. Basil's Cathedral in Moscow as part of traditional pre-launch ceremonies, Friday, March 6, 2015. The trio is preparing for launch to the International Space Station in their Soyuz TMA-16M spacecraft from the Baikonur Cosmodrome in Kazakhstan March 28, Kazakh time. As the one-year crew, Kelly and Kornienko will return to Earth on Soyuz TMA-18M in March 2016. Photo Credit: (NASA/Bill Ingalls)

JSC2011-E-030801 (April 2011) --- Computer-generated artist?s rendering of the International Space Station as of April 6, 2011. Soyuz 26 (TMA-21) docks to the Poisk Mini-Research Module 2 (MRM2) bringing Expedition 27 crew members (Borisenko, Garan and Samokutyaev). Progress 41 resupply vehicle is docked to the Pirs Docking Compartment. Soyuz 25 (TMA-20) remains linked to the Rassvet Mini-Research Module 1 (MRM1). The European Space Agency's ?Johannes Kepler? Automated Transfer Vehicle-2 (ATV2) is attached to the Zvezda Service Module?s aft port. Photo credit: NASA or National Aeronautics and Space Administration

JSC2009-E-062602 (April 2009) --- Computer-generated artist?s rendering of the International Space Station as of April 6, 2009. Soyuz 17 (TMA-13) undocks from the Zarya nadir port, returning NASA astronaut Michael Fincke, Expedition 18 commander; cosmonaut Yury Lonchakov, Expedition 18 flight engineer; and U.S. spaceflight participant Charles Simonyi to Earth. Soyuz 18 (TMA-14) remains docked to the Zvezda Service Module?s aft port and Progress 32 supply vehicle remains linked to the Pirs Docking Compartment.

Expedition 11 Flight Engineer John Phillips, left, Commander Sergei Krikalev and European Space Agency astronaut Roberto Vittori, right, discuss the checkout of the Soyuz TMA-6 spacecraft with Russian space officials at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Sunday, April 10, 2005, during preparations for their launch to the International Space Station. Krikalev, Phillips and Vittori will launch April 15 on the Soyuz TMA-6 spacecraft to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Flight Engineer John Phillips, left, Commander Sergei Krikalev and European Space Agency astronaut Roberto Vittori, right hidden, discuss the checkout of the Soyuz TMA-6 spacecraft with Russian space officials at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Sunday, April 10, 2005, during preparations for their launch to the International Space Station. Krikalev, Phillips and Vittori will launch April 15 on a Soyuz TMA-6 spacecraft to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 11 Commander Sergei Krikalev, left, Flight Engineer John Phillips and European Space Agency astronaut Roberto Vittori, right, discuss the checkout of the Soyuz TMA-6 spacecraft with Russian space officials at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Sunday, April 10, 2005, during preparations for their launch to the International Space Station. Krikalev, Phillips and Vittori will launch April 15 on a Soyuz TMA-6 spacecraft to the International Space Station. Krikalev and Phillips will spend six months in space and greet the first Shuttle crew to fly in more than two years when it arrives at the station, while Vittori spends eight days on the station under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

ISS027-E-011331 (6 April 2011) --- Russian cosmonaut Dmitry Kondratyev, Expedition 27 commander, prepares to open the Poisk Mini-Research Module 2 (MRM2) hatch to welcome NASA astronaut Ron Garan, along with Russian cosmonauts Andrey Borisenko and Alexander Samokutyaev, all flight engineers, to the International Space Station. The Soyuz TMA-21 docked to the MRM2 at 7:09 p.m. (EDT) on April 6, 2011.

ISS040-E-128792 (6 Sept. 2014) --- The NanoRacks Cubesat deployer, attached to the Japan Aerospace Exploration Agency’s Kibo robotic arm, can be seen in upper center of this photograph, exposed by one of the Expedition 40 crew members aboard the International Space Station, flying 228 nautical miles above Earth on Sept. 6, 2014. Surrounded by a variety of solar array panels supporting various components of the orbital outpost is the Cupola, partly in darkness. Soyuz 39 TMA-13M is docked to Rassvet at right.

Expedition 10 Flight Engineer and Soyuz Commander Salizhan Sharipov, left, Commander and NASA Science Officer Leroy Chiao and Russian Space Forces cosmonaut Yuri Shargin, right, pose for a photo after they patricipated in the ceremonial flag raising at the Cosmonaut Hotel, Baikonur, Kazakhstan, Wednesday, Oct. 6, 2004. Chiao, Sharipov and Shargin are scheduled to launch October 14 on their Soyuz TMA-5 spacecraft to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

JSC2007-E-20479 (21 April 2007) --- The Soyuz TMA-9 spacecraft floats to a landing southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time on April 21, 2007. Onboard were astronaut Michael E. Lopez-Alegria, Expedition 14 commander and NASA space station science officer; cosmonaut Mikhail Tyurin, Soyuz commander and flight engineer representing Russia's Federal Space Agency; and U.S. spaceflight participant Charles Simonyi. Photo credit: NASA

Expedition 14 Commander Michael Lopez-Alegria sits in a chair in front of their Soyuz TMA-9 spacecraft at the landing site as landing and recovery officials conduct post-landing medical checks on the crew. The Soyuz spacecraft landed southwest of Karaganda, Kazakhstan at approximately 6:30pm local time, April 21, 2007. Photo Credit: (NASA/Bill Ingalls)

JSC2007-E-20476 (21 April 2007) --- The Soyuz TMA-9 spacecraft floats to a landing southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time on April 21, 2007. Onboard were astronaut Michael E. Lopez-Alegria, Expedition 14 commander and NASA space station science officer; cosmonaut Mikhail Tyurin, Soyuz commander and flight engineer representing Russia's Federal Space Agency; and U.S. spaceflight participant Charles Simonyi. Photo credit: NASA

American spaceflight participant Charles Simonyi, left, Expedition 14 Flight Engineer Mikhail Tyurin and Expedition 14 Commander Michael Lopez-Alegria, right, sit in chairs in near their Soyuz TMA-9 spacecraft at their landing site as landing and recovery officials conduct post-landing medical checks, Friday, April 21, 2007 in Kazakhstan. The Soyuz spacecraft landed southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time. Photo Credit: (NASA/Bill Ingalls)

At the Kremlin Wall at Red Square in Moscow, Expedition 37/38 Flight Engineer Michael Hopkins of NASA lays flowers Sept. 6 in a traditional ceremony to honor Russian space icons who are interred there. Hopkins, Soyuz Commander Oleg Kotov and Flight Engineer Sergey Ryazanskiy are preparing for their launch to the International Space Station from the Baikonur Cosmodrome in Kazakhstan on Sept. 26, Kazakh time, aboard the Soyuz TMA-10M spacecraft. NASA/Stephanie Stoll