
View of Expedition 34 Christmas stockings hanging at the Node 1 hatch. Photo was taken during Expedition 34.

Date: 05-28-13 Location: Bldg 30, FCR-1 Subject: Expedition 36 flight controllers on console in FCR-1 during the approach and docking of Expedition 36/37 Flight Engineer Karen Nyberg of NASA, Soyuz Commander Fyodor Yurchikhin of the Russian Federal Space Agency (Roscosmos) and Flight Engineer Luca Parmitano of the European Space Agency to the International Space Station Photographer: James Blair/ NASA

An emblem recognizing 25 years since Expedition 1, is seen on the Soyuz rocket as the rocket is rolled out by train to the launch pad, Monday, Nov. 24, 2025, at Site 31 of the Baikonur Cosmodrome in Kazakhstan. Expedition 74 crewmembers: NASA astronaut Chris Williams, Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergey Mikaev are scheduled to launch aboard their Soyuz MS-28 spacecraft on November 27. Photo Credit: (NASA/Bill Ingalls)

View of Astronauts Chris Cassidy (left),Karen Nyberg (center) and European Space Agency astronaut Luca Parmitano,all Expedition 36 flight engineers,in the Node 1 module.

ISS01-324-002 (18 November 2000) --- A Progress supply ship linked up to the orbiting International Space Station (ISS) at 3:48 GMT, November 18, bringing Expedition 1 commander William M. Shepherd, pilot Yuri P. Gidzenko and flight engineer Sergei K. Krikalev two tons of food, clothing, hardware and holiday gifts from their families. The photograph was taken with a 35mm camera and the film was later handed over to the STS-97 crew members for return to Earth and subsequent processing.

ISS012-E-22884 (29 March 2006) --- A close-up view of signs on the Pressurized Mating Adapter-1 (PMA-1) hatchway photographed by an Expedition 12 crewmember on the International Space Station.

View of liquid pepper and salt dispensers floating in the aft hatch area of the Unity Node 1 during Expedition 35.

Date: 05-28-13 Location: Bldg 30, FCR-1 Subject: Expedition 36 flight controllers on console in FCR-1 during the launch of Expedition 36/37 Flight Engineer Karen Nyberg of NASA, Soyuz Commander Fyodor Yurchikhin of the Russian Federal Space Agency (Roscosmos) and Flight Engineer Luca Parmitano of the European Space Agency from the Baikonur Cosmodrome in Kazakhstan Photographer: James Blair/NASA

ISS018-E-033818 (19 Feb. 2009) --- Astronaut Michael Fincke, Expedition 18 commander, removes, cleans and replaces electronic test components on a single test card using Component Repair Equipment (CRE-1) hardware in a portable glovebox facility in the Harmony node of the International Space Station. Fincke unsoldered 1 1/2 components from an integrated circuit board and re-soldered new components including an integrated circuit chip.

ISS018-E-033816 (19 Feb. 2009) --- Astronaut Michael Fincke, Expedition 18 commander, removes, cleans and replaces electronic test components on a single test card using Component Repair Equipment (CRE-1) hardware in a portable glovebox facility in the Harmony node of the International Space Station. Fincke unsoldered 1 1/2 components from an integrated circuit board and re-soldered new components including an integrated circuit chip.

PHOTO DATE: 23 September 2010, LOCATION: Bldg. 9 Virtual Reality Lab, SUBJECT: Expedition 28 crew members Mike Fossum and Satoshi Furukawa during ROBO/EVA #1 Training. PHOTOGRAPHER: Mark Sowa

PHOTO DATE: 23 September 2010, LOCATION: Bldg. 9 Virtual Reality Lab, SUBJECT: Expedition 28 crew members Mike Fossum and Satoshi Furukawa during ROBO/EVA #1 Training. PHOTOGRAPHER: Mark Sowa

PHOTO DATE: 23 September 2010, LOCATION: Bldg. 9 Virtual Reality Lab, SUBJECT: Expedition 28 crew members Mike Fossum and Satoshi Furukawa during ROBO/EVA #1 Training. PHOTOGRAPHER: Mark Sowa

PHOTO DATE: 23 September 2010, LOCATION: Bldg. 9 Virtual Reality Lab, SUBJECT: Expedition 28 crew members Mike Fossum and Satoshi Furukawa during ROBO/EVA #1 Training. PHOTOGRAPHER: Mark Sowa

PHOTO DATE: 23 September 2010, LOCATION: Bldg. 9 Virtual Reality Lab, SUBJECT: Expedition 28 crew members Mike Fossum and Satoshi Furukawa during ROBO/EVA #1 Training. PHOTOGRAPHER: Mark Sowa

PHOTO DATE: 23 September 2010, LOCATION: Bldg. 9 Virtual Reality Lab, SUBJECT: Expedition 28 crew members Mike Fossum and Satoshi Furukawa during ROBO/EVA #1 Training. PHOTOGRAPHER: Mark Sowa

PHOTO DATE: 23 September 2010, LOCATION: Bldg. 9 Virtual Reality Lab, SUBJECT: Expedition 28 crew members Mike Fossum and Satoshi Furukawa during ROBO/EVA #1 Training. PHOTOGRAPHER: Mark Sowa

PHOTO DATE: 23 September 2010, LOCATION: Bldg. 9 Virtual Reality Lab, SUBJECT: Expedition 28 crew members Mike Fossum and Satoshi Furukawa during ROBO/EVA #1 Training. PHOTOGRAPHER: Mark Sowa

PHOTO DATE: 23 September 2010, LOCATION: Bldg. 9 Virtual Reality Lab, SUBJECT: Expedition 28 crew members Mike Fossum and Satoshi Furukawa during ROBO/EVA #1 Training. PHOTOGRAPHER: Mark Sowa

ISS010-E-15375 (1 February 2005) --- Wearing a Russian Sokol suit, astronaut Leroy Chiao, Expedition 10 commander and NASA ISS science officer, floats in a hatch in the Unity node of the International Space Station (ISS).

ISS009-E-28627 (1 July 2004) --- Astronaut Edward M. (Mike) Fincke, Expedition 9 NASA ISS science officer and flight engineer, poses by the Expedition mission insignias placed in the Unity node of the International Space Station (ISS).

Launch Pad 1 is seen as the Soyuz MS-04 spacecraft is rolled out to the launch pad by train on Monday, April 17, 2017 at the Baikonur Cosmodrome in Kazakhstan. Launch of the Soyuz rocket is scheduled for April 20 and will carry Expedition 51 Soyuz Commander Fyodor Yurchikhin of Roscosmos and Flight Engineer Jack Fischer of NASA into orbit to begin their four and a half month mission on the International Space Station.Photo Credit: (NASA/Aubrey Gemignani)

iss009e22432 (9/13/2004) --- A view of the Materials International Space Station Experiment (MISSE) #1, aft side. MISSE is attached to the outside of the Zvezda Service Module (SM). Image taken from the Pirs Docking Compartment forward port window during observation and photography of ISS External Structures on Expedition 9. MISSE-1 and 2 are a test bed for materials and coatings attached to the outside of the ISS is being evaluated for the effects of atomic oxygen, direct sunlight, and extremes of heat and cold. This experiment allows the development and testing of new materials to better withstand the rigors of space environments. Results will provide a better understanding of the durability of various materials when they are exposed to the space environment. Many of the materials may have applications in the design of future spacecraft.

iss009e22435 (9/13/2004) --- A view of the Materials International Space Station Experiment (MISSE) #1,aft side. MISSE is attached to the outside of the Zvezda Service Module (SM). Image taken from the Pirs Docking Compartment forward port window during observation and photography of ISS External Structures on Expedition 9. MISSE-1 and 2 are a test bed for materials and coatings attached to the outside of the ISS is being evaluated for the effects of atomic oxygen, direct sunlight, and extremes of heat and cold. This experiment allows the development and testing of new materials to better withstand the rigors of space environments. Results will provide a better understanding of the durability of various materials when they are exposed to the space environment. Many of the materials may have applications in the design of future spacecraft.

ISS022-E-015698 (28 Dec. 2009) --- Japan Aerospace Exploration Agency astronaut Soichi Noguchi (left) and NASA astronaut T.J. Creamer, both Expedition 22 flight engineers, service the Minus Eighty Laboratory Freezer for ISS (MELFI-1) in the Kibo laboratory of the International Space Station.

ISS003-E-5415 (10 September 2001) --- Expedition Three mission commander Frank L. Culbertson, Jr., conducts inflight maintenance with a ratchet under a panel in the Unity Node 1 on the International Space Station (ISS). This image was taken with a digital still camera.

Date: 03-11-15 Location: Bldg 30, FCR-1 Subject: Expedition 42 flight controllers on console in FCR-1 during the undocking of Expedition 42 crew (Samokutyaev, Wilmore, Serova) on the Soyuz TMA-14M spacecraft from the Poisk module on ISS Photographer: James Blair

ISS034-E-009737 (25 Dec. 2012) --- Stockings were obviously hung with care on Christmas Day aboard the International Space Station, but for some reason, the fireplace stand-in on Unity couldn't support a real fire. This minor detail didn't faze the spirit of the recently reunited crew members, however. The individual names of the six Expedition 34 crew members are inscribed on their respective stockings. The scene is actually in Node 1, called Unity, which was the first U.S.-built element of the International Space Station that was launched, and it connects the U.S. and Russian segments of the orbital outpost.

ISS028-E-016526 (13 July 2011) --- The Expedition 28 crewmembers open a cache of fruit and other food items in the Node 1 or Unity aboard the International Space Station. Standing in the back is Russian cosmonaut Andrey Borisenko, commander. In the middle (left to right) are NASA astronaut Ron Garan and Russian cosmonauts Alexander Samokutyaev and Sergei Volkov, all flight engineers. In the foreground are Japan Aerospace Exploration Agency astronaut Satoshi Furukawa (left) and NASA astronaut Mike Fossum, both flight engineers.

ISS028-E-016505 (13 July 2011) --- The unveiling of food items brings together the astronauts and cosmonauts who make up the Expedition 28 crew as they assemble in Node 1 or Unity in what represents one of the few non-portrait scenes showing all six crewmembers together. From the left are NASA astronaut Ron Garan, Japan Aerospace Exploration Agency astronaut Satoshi Furukawa, Russian cosmonauts Alexander Samokutyaev, Andrey Borisenko and Sergei Volkov, and NASA astronaut Mike Fossum.

Expedition 51 Soyuz Commander Fyodor Yurchikhin of Roscosmos has his Russian Sokol suit pressure checked in preparation for launch aboard the Soyuz MS-04 spacecraft on Thursday, April 20, 2017, at the Baikonur Cosmodrome in Kazakhstan. Launch of the Soyuz rocket is scheduled for 1:13pm April 20 Baikonur time, and will carry Yurchikhin and fellow crewmate, Flight Engineer Jack Fischer of NASA into orbit to begin their four and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

PHOTO DATE: 08-31-15 LOCATION: NBL - Pool Topside SUBJECT: Expedition 51/52 (Soyuz 50) astronaut Mark Vande Hei during ISS EVA Maintenance 1 training. PHOTOGRAPHER: BILL STAFFORD

PHOTO DATE: 08-31-15 LOCATION: NBL - Pool Topside SUBJECT: Expedition 51/52 (Soyuz 50) astronaut Mark Vande Hei during ISS EVA Maintenance 1 training. PHOTOGRAPHER: BILL STAFFORD

ISS013-E-29003 (1 June 2006) --- The Progress 20 supply vehicle, docked to the Pirs Docking Compartment of the International Space Station, is featured in this image photographed by an Expedition 13 crewmember during today’s spacewalk. Progress 20 will remain docked until mid-June. It will be used to stow trash, and its supply of oxygen will help replenish the station’s atmosphere. A blue and white Earth and the blackness of space provided the backdrop for this image.

JSC2000-05371 (7 June 2000) --- Astronaut William Shepherd, mission commander for the Expedition One crew, is about to don an Orlan space suit. Shepherd was preparing to participate in an underwater spacewalk simulation in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia. Shepherd was joined by cosmonaut Yuri Gidzenko (out of frame), Soyuz commander, in the underwater session.

JSC2000-05375 (7 June 2000) --- Astronaut William Shepherd, mission commander for ISS Expedition One, is about to don his Orlan space suit in order to participate in an underwater spacewalk simulation in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia.

JSC2000-05376 (7 June 2000) --- Astronaut William Shepherd, mission commander for ISS Expedition One, is about to change from street clothes into an Orlan space suit in order to participate in an underwater spacewalk simulation in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia.

JSC2000-05379 (7 June 2000) --- Cosmonaut Yuri Gidzenko, Soyuz commander for Expedition One, is partially submerged in the Hydrolab facility at the Gagarin Cosmonaut Training Center during a spacewalk rehearsal.

JSC2000-05368 (7 June 2000) --- Astronaut William Shepherd, ISS Expedition One commander, rehearses an extravehicular activity (EVA) with a full scale training model of the Zvezda Service Module in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia. SCUBA-equipped divers assist in the spacewalk rehearsal, which also included cosmonaut Yuri Gidzenko, Soyuz commander, who is out of frame here.

JSC2000-05364 (7 June 2000) --- Cosmonaut Yuri Gidzenko, Soyuz commander for the Expedition One crew, checks his thermal undergarment prior to donning an Orlan space suit. Gidzenko was about to participate in an underwater spacewalk simulation in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia.

ISS027-S-001 (August 2010) --- The Expedition 27 patch depicts the International Space Station (ISS) prominently orbiting Earth, continuing its mission for science, technology and education. The ISS is an ever-present reminder of the cooperation between the United States, Russia, Japan, Canada, and the European Space Agency (ESA) ? and of the scientific, technical, and cultural achievements that have resulted from that unique teamwork. The ISS is shown in its completed status with the latest addition of the Alpha Magnetic Spectrometer (AMS), and with two resupply vehicles docked at each end of the station. The Southern Cross Constellation is also show in the foreground and its five stars, along with the sun, symbolize the six international crew members that live and work on the space station. The Southern Cross is one of the smallest modern constellations, and also one of the most distinctive. It has cultural significance all over the world and inspires teams to push the boundaries of their worlds, both in space and on the ground. The NASA insignia design for shuttle and space station flights is reserved for use by the astronauts and for other official use as the NASA Administrator may authorize. Public availability has been approved only in the form of illustrations by the various news media. When and if there is any change in this policy, which is not anticipated, it will be publicly announced.

JSC2000-05366 (7 June 2000) --- Cosmonaut Yuri Gidzenko, Soyuz commander for the Expedition One crew, wearing thermal undergarment, is about to don an Orlan space suit. Gidzenko was preparing to participate in an underwater simulation in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia. Gidzenko was joined by astronaut William Shepherd, mission commander, in the underwater session.

JSC2000-05373 (7 June 2000) --- Astronaut William Shepherd, mission commander for ISS Expedition One, participates in an underwater spacewalk simulation in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia.

JSC2000-05372 (7 June 2000) --- Astronaut William Shepherd, mission commander for ISS Expedition One, is about to participate in an underwater spacewalk simulation in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia.

JSC2000-05378 (June 2000) --- Astronaut William Shepherd, mission commander for ISS Expedition One, checks out a glove prior to participating in an underwater spacewalk simulation in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia. Cosmonaut Sergei Krikalev, flight engineer, is at left edge of frame.

JSC2000-05374 (7 June 2000) --- Astronaut William Shepherd, mission commander for ISS Expedition One, participates in an underwater spacewalk simulation in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia.

JSC2000-05369 (7 June 2000) --- Astronaut William Shepherd, mission commander for the Expedition One crew, is about to don an Orlan space suit. Shepherd was preparing to participate in an underwater simulation in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia. Shepherd was joined by cosmonaut Yuri Gidzenko (out of frame), Soyuz commander, in the underwater session.

JSC2000-05367 (7 June 2000) --- Astronaut William Shepherd, ISS Expedition One commander, rehearses an extravehicular activity (EVA) with a full scale training model of the Zvezda Service Module in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia. SCUBA-equipped divers assist in the spacewalk rehearsal.

JSC2000-05370 (7 June 2000) --- With the aid of technicians, astronaut William Shepherd is about to complete the donning his Orlan space suit in order to participate in an underwater spacewalk simulation in the Hydrolab facility at the Gagarin Cosmonaut Training Center in Russia. Shepherd is mission commander for ISS Expedition One.

STS098-371-0019 (7-20 February 2001) --- The crews of the Space Shuttle Atlantis and International Space Station (ISS) interrupt work aboard the newly installed Destiny laboratory to pose for an in-flight joint group portrait. In front are (from the left) cosmonaut Sergei K. Krikalev, Expedition One flight engineer; astronaut William M. (Bill) Shepherd, Expedition One mission commander; and Yuri P. Gidzenko, Soyuz commander. The shuttle crew is made up of (from the left) astronauts Mark L. Polansky, pilot; Kenneth D. Cockrell, mission commander; and Marsha S. Ivins, Robert L. Curbeam and Thomas D. Jones, all mission specialists. Krikalev and Gidzenko represent the Russian Aviation and Space Agency.

ISS022-E-062894 (11 Feb. 2010) --- NASA astronaut Robert Behnken, STS-130 mission specialist, participates in the mission's first session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 6-hour, 32-minute spacewalk, Behnken and astronaut Nicholas Patrick (out of frame), mission specialist, relocated a temporary platform from the Special Purpose Dexterous Manipulator, or Dextre, to the station?s truss structure and installed two handles on the robot. Once Tranquility was structurally mated to Unity, the spacewalkers connected heater and data cables that will integrate the new module with the rest of the station?s systems. They also pre-positioned insulation blankets and ammonia hoses that will be used to connect Tranquility to the station?s cooling radiators during the mission?s second spacewalk.

ISS022-E-062916 (11 Feb. 2010) --- NASA astronaut Robert Behnken, STS-130 mission specialist, participates in the mission's first session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 6-hour, 32-minute spacewalk, Behnken and astronaut Nicholas Patrick (out of frame), mission specialist, relocated a temporary platform from the Special Purpose Dexterous Manipulator, or Dextre, to the station?s truss structure and installed two handles on the robot. Once Tranquility was structurally mated to Unity, the spacewalkers connected heater and data cables that will integrate the new module with the rest of the station?s systems. They also pre-positioned insulation blankets and ammonia hoses that will be used to connect Tranquility to the station?s cooling radiators during the mission?s second spacewalk.

ISS022-E-062966 (11 Feb. 2010) --- Intersecting the thin line of Earth?s atmosphere, space shuttle Endeavour?s starboard wing is featured in this image photographed by an Expedition 22 crew member while Endeavour remains docked with the International Space Station.

ISS037-E-024868 (31 Oct. 2013) --- Russian cosmonaut Fyodor Yurchikhin (right), Expedition 37 commander; along with NASA astronaut Karen Nyberg and European Space Agency astronaut Luca Parmitano, both flight engineers, pose for a portrait in the Unity node of the International Space Station.

ISS022-E-062859 (11 Feb. 2010) --- In the grasp of the station?s Canadarm2, the Tranquility module is transferred from its stowage position in space shuttle Endeavour?s (STS-130) payload bay to position it on the port side of the Unity node of the International Space Station. Tranquility was locked in place with 16 remotely-controlled bolts. Earth?s horizon and the blackness of space provide the backdrop for the scene.

ISS033-E-016177 (25 Oct. 2012) --- Expedition 33 crew members are pictured in the Destiny laboratory of the International Space Station. Pictured clockwise (from top right) are NASA astronaut Sunita Williams, commander; Russian cosmonauts Evgeny Tarelkin, Yuri Malenchenko and Oleg Novitskiy; along with NASA astronaut Kevin Ford, all flight engineers. This photo was taken shortly after Ford, Novitskiy and Tarelkin docked with the space station in their Soyuz TMA-06M spacecraft.

ISS032-E-018203 (13 Aug. 2012) --- Russian cosmonaut Gennady Padalka (right), Expedition 32 commander; and NASA astronaut Joe Acaba, flight engineer, eat a snack near the galley in the Unity node of the International Space Station.

ISS022-E-062843 (11 Feb. 2010) --- NASA astronaut Nicholas Patrick, STS-130 mission specialist, participates in the mission's first session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 6-hour, 32-minute spacewalk, Patrick and astronaut Robert Behnken (out of frame), mission specialist, relocated a temporary platform from the Special Purpose Dexterous Manipulator, or Dextre, to the station?s truss structure and installed two handles on the robot. Once Tranquility was structurally mated to Unity, the spacewalkers connected heater and data cables that will integrate the new module with the rest of the station?s systems. They also pre-positioned insulation blankets and ammonia hoses that will be used to connect Tranquility to the station?s cooling radiators during the mission?s second spacewalk.

ISS033-E-016167 (25 Oct. 2012) --- Expedition 33 crew members are pictured in the Unity node of the International Space Station. Pictured clockwise (from bottom right) are NASA astronaut Sunita Williams, commander; Russian cosmonauts Yuri Malenchenko, Oleg Novitskiy and Evgeny Tarelkin, and Japan Aerospace Exploration Agency astronaut Aki Hoshide, all flight engineers. This photo was taken shortly after NASA astronaut Kevin Ford (out of frame), Novitskiy and Tarelkin docked with the space station in their Soyuz TMA-06M spacecraft.

ISS034-E-010478 (24 Dec. 2012) --- Expedition 34 crew members assemble in the Unity node of the International Space Station for a brief celebration of the Christmas holiday. Pictured clockwise (from top right) are NASA astronaut Kevin Ford, commander; Canadian Space Agency astronaut Chris Hadfield, Russian cosmonauts Evgeny Tarelkin and Roman Romanenko, NASA astronaut Tom Marshburn and Russian cosmonaut Oleg Novitskiy, all flight engineers.

ISS030-E-241374 (21 April 2012) --- Expedition 30 crew members pose for a photo in the Unity node of the International Space Station. Pictured at bottom are NASA astronaut Dan Burbank (left), Expedition 30 commander; and Russian cosmonaut Oleg Kononenko, flight engineer. Pictured from the left (back row) are Russian cosmonauts Anatoly Ivanishin, Anton Shkaplerov, NASA astronaut Don Pettit and European Space Agency astronaut Andre Kuipers, all flight engineers.

ISS022-E-062904 (11 Feb. 2010) --- NASA astronaut Robert Behnken, STS-130 mission specialist, participates in the mission's first session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 6-hour, 32-minute spacewalk, Behnken and astronaut Nicholas Patrick (out of frame), mission specialist, relocated a temporary platform from the Special Purpose Dexterous Manipulator, or Dextre, to the station?s truss structure and installed two handles on the robot. Once Tranquility was structurally mated to Unity, the spacewalkers connected heater and data cables that will integrate the new module with the rest of the station?s systems. They also pre-positioned insulation blankets and ammonia hoses that will be used to connect Tranquility to the station?s cooling radiators during the mission?s second spacewalk.

ISS026-E-029277 (24 Feb. 2011) --- Expedition 26 crew members watch activities at NASA’s Kennedy Space Center from the Unity node of the International Space Station, regarding the launch of the space shuttle Discovery (STS-133). Pictured from the left are Russian cosmonauts Alexander Kaleri and Oleg Skripochka, both flight engineers; NASA astronaut Scott Kelly, commander; Russian cosmonaut Dmitry Kondratyev and European Space Agency astronaut Paolo Nespoli, both flight engineers.

ISS038-E-066867 (9 March 2014) --- In the Unity node onboard the Earth-orbiting International Space Station, three Expediton 38 crew members affix their crew insignia just hours before departing the orbital complex. From left to right, foreground, are cosmonauts Oleg Kotov and Sergey Ryazanskiy of Russia's Federal Space Agency (Roscosmos) and astronaut Mike Hopkins of NASA. Looking on in the background are cosmonaut Mikhail Tyurin of Roscosmos, Expedition 39 flight engineer, and Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata, Expedition 39 commander. Out of the frame is NASA astronaut Rick Mastracchio, Expedition 39 flight engineer.

ISS030-E-241329 (21 April 2012) --- In the Unity node, NASA astronaut Dan Burbank (right), Expedition 30 commander; along with Russian cosmonauts Anton Shkaplerov (center) and Anatoly Ivanishin, both flight engineers, pose for a photo after adding the Expedition 30 patch to the growing collection of insignias representing crews who have worked on the International Space Station.

ISS030-E-241318 (21 April 2012) --- In the Unity node, NASA astronaut Dan Burbank (right), Expedition 30 commander; along with Russian cosmonauts Anton Shkaplerov (center) and Anatoly Ivanishin, both flight engineers, prepare to add the Expedition 30 patch to the growing collection of insignias representing crews who have worked on the International Space Station.

ISS034-E-010504 (24 Dec. 2012) --- Expedition 34 crew members assemble in the Unity node of the International Space Station for a brief celebration of the Christmas holiday. Pictured are NASA astronaut Kevin Ford (partially obscured at left), commander; Canadian Space Agency astronaut Chris Hadfield (with guitar at right), Russian cosmonauts Roman Romanenko (with camera) and Evgeny Tarelkin, all flight engineers.

ISS022-E-062824 (11 Feb. 2010) --- Space shuttle Endeavour?s aft payload bay, orbital maneuvering system (OMS) pods, vertical stabilizer and wings are featured in this image photographed by an Expedition 22 crew member during the transfer of the Tranquility node (mostly out of frame at right) from its stowage position in Endeavour's (STS-130) payload bay to position it on the port side of the Unity node of the International Space Station. The shadow of Tranquility in the grasp of the Canadarm2 is visible on the shuttle.

ISS022-E-062844 (11 Feb. 2010) --- NASA astronaut Nicholas Patrick, STS-130 mission specialist, participates in the mission's first session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 6-hour, 32-minute spacewalk, Patrick and astronaut Robert Behnken (out of frame), mission specialist, relocated a temporary platform from the Special Purpose Dexterous Manipulator, or Dextre, to the station?s truss structure and installed two handles on the robot. Once Tranquility was structurally mated to Unity, the spacewalkers connected heater and data cables that will integrate the new module with the rest of the station?s systems. They also pre-positioned insulation blankets and ammonia hoses that will be used to connect Tranquility to the station?s cooling radiators during the mission?s second spacewalk.

ISS034-E-010476 (24 Dec. 2012) --- Expedition 34 crew members assemble in the Unity node of the International Space Station for a brief celebration of the Christmas holiday. Pictured clockwise (from top right) are NASA astronaut Kevin Ford, commander; Canadian Space Agency astronaut Chris Hadfield, Russian cosmonauts Evgeny Tarelkin and Roman Romanenko, NASA astronaut Tom Marshburn and Russian cosmonaut Oleg Novitskiy, all flight engineers.

ISS032-E-018205 (13 Aug. 2012) --- Russian cosmonaut Gennady Padalka (right), Expedition 32 commander; and NASA astronaut Joe Acaba, flight engineer, eat a snack near the galley in the Unity node of the International Space Station.

ISS022-E-062898 (11 Feb. 2010) --- NASA astronaut Robert Behnken, STS-130 mission specialist, participates in the mission's first session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 6-hour, 32-minute spacewalk, Behnken and astronaut Nicholas Patrick (out of frame), mission specialist, relocated a temporary platform from the Special Purpose Dexterous Manipulator, or Dextre, to the station?s truss structure and installed two handles on the robot. Once Tranquility was structurally mated to Unity, the spacewalkers connected heater and data cables that will integrate the new module with the rest of the station?s systems. They also pre-positioned insulation blankets and ammonia hoses that will be used to connect Tranquility to the station?s cooling radiators during the mission?s second spacewalk.

JSC2000-E-27084 (20 October 2000) --- Expedition 1 Soyuz commander Yuri P. Gidzenko, wearing a Sokol suit, gets help with his suit before entering the Soyuz spacecraft at Baikonur. Out of frame are Expedition 1 commander William M. (Bill) Shepherd and flight engineer Sergei K. Krikalev.

View of Chris Hadfield,Expedition 34 Flight Engineer (FE), points to stowed food packets,in the Node 1. Photo was taken during Expedition 34.

Destined for the International Space Station (ISS), a Soyez TMA-1 spacecraft launches from the Baikonur Cosmodrome, Kazakhstan on April 26, 2003. Aboard are Expedition Seven crew members, cosmonaut Yuri I. Malenchenko, Expedition Seven mission commander, and Astronaut Edward T. Lu, Expedition Seven NASA ISS science officer and flight engineer. Expedition Six crew members returned to Earth aboard the Russian spacecraft after a 5 and 1/2 month stay aboard the ISS. Photo credit: NASA/Scott Andrews

iss027e034948 (5/20/2011) --- Close-up view of Materials International Space Station Experiment (MISSE) 8 and ExPRESS (Expedite the Processing of Experiments to Space Station) Logistics Carrier-2 (ELC-2) taken during MISSE 8 installation. Image was taken by Extravehicular crewmember 1 (EV1) during Expedition 27 / STS-134 Extravehicular Activity 1 (EVA 1).

DATE: 1-12-14 LOCATION: Bldg. 30 - FCR-1 (30M/231) SUBJECT: Expedition 38 flight controllers during Orbital Sciences' Cygnus approaching ISS and being grappled. PHOTOGRAPHER: Lauren Harnett

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

View of stowage in the aft end of the Node 1 and the hatch leading to Pressurized Mating Adapter 1 (PMA1). The PMA1 is also lined with stowed equipment. Photo was taken during Expedition 34.

DATE: 1-12-14 LOCATION: Bldg. 30 - FCR-1 (30M/231) SUBJECT: Expedition 38 flight controllers during Orbital Sciences' Cygnus approaching ISS and being grappled. PHOTOGRAPHER: Lauren Harnett

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

DATE: 1-12-14 LOCATION: Bldg. 30 - FCR-1 (30M/231) SUBJECT: Expedition 38 flight controllers during Orbital Sciences' Cygnus approaching ISS and being grappled. PHOTOGRAPHER: Lauren Harnett

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

DATE: 1-12-14 LOCATION: Bldg. 30 - FCR-1 (30M/231) SUBJECT: Expedition 38 flight controllers during Orbital Sciences' Cygnus approaching ISS and being grappled. PHOTOGRAPHER: Lauren Harnett

View of Soyuz Spacecraft connected to the Mini Research Module 1 MRM1), and Progress Spacecraft connected to the Pirs Docking Compartment 1 (DC1). Photo was taken during Expedition 34.

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

NASA Astronaut Reid Wiseman (back to camera),Expedition 40 flight engineer,is pictured in the Rassvet Mini-Research Module 1 (MRM-1) hatch of the International Space Station.

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

ISS040-E-008044 (6 June 2014) --- European Space Agency astronaut Alexander Gerst, Expedition 40 flight engineer, is pictured in the Rassvet Mini-Research Module 1 (MRM-1) hatch of the International Space Station.

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

ISS040-E-008036 (6 June 2014) --- European Space Agency astronaut Alexander Gerst, Expedition 40 flight engineer, is pictured in the Rassvet Mini-Research Module 1 (MRM-1) hatch of the International Space Station.

DATE: 1-12-14 LOCATION: Bldg. 30 - FCR-1 (30M/231) SUBJECT: Expedition 38 flight controllers during Orbital Sciences' Cygnus approaching ISS and being grappled. PHOTOGRAPHER: Lauren Harnett

DATE: 1-12-14 LOCATION: Bldg. 30 - FCR-1 (30M/231) SUBJECT: Expedition 38 flight controllers during Orbital Sciences' Cygnus approaching ISS and being grappled. PHOTOGRAPHER: Lauren Harnett

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

DATE: 1-7-14 LOCATION: Bldg. 9NW - POGO Stand SUBJECT: Expedition 44 astronaut Kjell Lindgren during ISS EVA POGO 1 training. PHOTOGRAPHER: Lauren Harnett

Expedition Seven photographed the Soyez TMA-1 Capsule through a window of the International Space Station (ISS) as it departed for Earth. Aboard were Expedition Six crew members, astronauts Kerneth D. Bowersox and Donald R. Pettit, and cosmonaut Nikolai M. Budarin. Expedition Six served a 5 and 1/2 month stay aboard the ISS, the longest stay to date.