Spacewalks and Astronaut Activities

Photos of astronauts conducting spacewalks and maintenance tasks on the International Space Station, highlighting human activities in space.

ISS038-E-036295 (27 Jan. 2014) --- Russian cosmonaut Oleg Kotov, Expedition 38 commander, attired in a Russian Orlan spacesuit, participates in a session of extravehicular activity (EVA) in support of assembly and maintenance on the International Space Station. During the six-hour, eight-minute spacewalk, Kotov and Russian cosmonaut Sergey Ryazanskiy (out of frame), flight engineer, completed the installation of a pair of high fidelity cameras that experienced connectivity issues during the Dec. 27 spacewalk, and retrieved scientific gear outside the station's Russian segment.

iss059e005592 (March 29, 2019) --- NASA astronaut Christina Koch participates in her first spacewalk to upgrade the International Space Station's power storage capacity. She and fellow spacewalker Nick Hague (out of frame) of NASA worked outside in the vacuum of space for six hours and 45 minutes to continue swapping batteries and install adapter plates on the station's Port-4 truss structure.

ISS041-E-067002 (7 Oct. 2014) --- NASA astronaut Reid Wiseman, Expedition 41 flight engineer, participates in a session of extravehicular activity (EVA) as work continues on the International Space Station. During the six-hour, 13-minute spacewalk, Wiseman and European Space Agency astronaut Alexander Gerst (out of frame), flight engineer, worked outside the space station's Quest airlock relocating a failed cooling pump to external stowage and installing gear that provides back up power to external robotics equipment.

S118-E-06296 (11 Aug. 2007) --- Astronauts Rick Mastracchio and Canadian Space Agency's Dave Williams (out of frame), both STS-118 mission specialists, participate in the mission's first planned session of extravehicular activity (EVA), as construction continues on the International Space Station. During the 6-hour, 17-minute spacewalk Mastracchio and Williams attached the Starboard 5 (S5) segment of the station's truss, retracted the forward heat-rejecting radiator from the station's Port 6 (P6) truss, and performed several get-ahead tasks.

STS114-E-5284 (28 July 2005) --- One of the STS-114 crew members aimed a digital still camera through one of Discovery's aft cabin windows to capture this image of the U.S. Lab, Destiny, and a Soyuz vehicle docked to the International Space Station. The station and Discovery had earlier joined together in space, as the joint activities of the STS-114 astronauts and the Expedition 11 crew members, still in separate spacecraft, work toward common goals.

ISS036-E-011745 (24 June 2013) --- Russian cosmonaut Alexander Misurkin (bottom center), Expedition 36 flight engineer, participates in a session of extravehicular activity (EVA) as work continues on the International Space Station. During the six-hour, 34-minute spacewalk, Misurkin and Russian cosmonaut Fyodor Yurchikhin (out of frame), Expedition 36 flight engineer, replaced an aging fluid flow control panel on the station's Zarya module as preventative maintenance on the cooling system for the Russian segment of the station. They also installed clamps for future power cables as an early step toward swapping the Pirs airlock with a new multipurpose laboratory module. The Russian Federal Space Agency plans to launch a combination research facility, airlock and docking port late this year on a Proton rocket. Yurchikhin and Misurkin also retrieved two science experiments and installed a new one.

S121-E-06223 (10 July 2006) --- Astronaut Michael E. Fossum, STS-121 mission specialist, participates in the mission's second session of extravehicular activity (EVA). During today's six-hour 47-minute spacewalk, Fossum and astronaut Piers J. Sellers (out of frame), mission specialist, restored the International Space Station's Mobile Transporter rail car to full operation and delivered a spare pump module for the station's cooling system.

S126-E-008243 (18 Nov. 2008) --- Astronaut Steve Bowen, STS-126 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 six-hour, 52-minute spacewalk, Bowen and astronaut Heidemarie Stefanyshyn-Piper (out of frame), mission specialist, worked to clean and lubricate part of the station's starboard Solar Alpha Rotary Joints (SARJ) and to remove two of SARJ's 12 trundle bearing assemblies. The spacewalkers also removed a depleted nitrogen tank from a stowage platform on the outside of the complex and moved it into Endeavour's cargo bay. They also moved a flex hose rotary coupler from the shuttle to the station stowage platform, as well as removing some insulation blankets from the common berthing mechanism on the Kibo laboratory.

ISS038-E-036295 (27 Jan. 2014) --- Russian cosmonaut Oleg Kotov, Expedition 38 commander, attired in a Russian Orlan spacesuit, participates in a session of extravehicular activity (EVA) in support of assembly and maintenance on the International Space Station. During the six-hour, eight-minute spacewalk, Kotov and Russian cosmonaut Sergey Ryazanskiy (out of frame), flight engineer, completed the installation of a pair of high fidelity cameras that experienced connectivity issues during the Dec. 27 spacewalk, and retrieved scientific gear outside the station's Russian segment.

S123-E-006403 (15/16 March 2008) --- Astronauts Rick Linnehan and Mike Foreman, both STS-123 mission specialists, participate in the mission's second scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 7-hour, 8-minute spacewalk, Linnehan and Foreman, assembled the stick-figure-shaped Dextre, also known as the Special Purpose Dextrous Manipulator (SPDM), a task that included attaching its two arms. Designed for station maintenance and service, Dextre is capable of sensing forces and movement of objects it is manipulating. It can automatically compensate for those forces and movements to ensure an object is moved smoothly. Dextre is the final element of the station's Mobile Servicing System. The blackness of space and Earth's horizon provide the backdrop for the scene.

S131-E-009379 (13 April 2010) --- NASA astronaut Rick Mastracchio, STS-131 mission specialist, participates in the mission's third and final session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 24-minute spacewalk, Mastracchio and astronaut Clayton Anderson (out of frame), mission specialist, hooked up fluid lines of the new 1,700-pound tank, retrieved some micrometeoroid shields from the Quest airlocks exterior, relocated a portable foot restraint and prepared cables on the Zenith 1 truss for a spare Space to Ground Ku-Band antenna, two chores required before space shuttle Atlantis' STS-132/ULF-4 mission in May.

S126-E-008224 (18 Nov. 2008) --- Astronaut Steve Bowen, STS-126 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 six-hour, 52-minute spacewalk, Bowen and astronaut Heidemarie Stefanyshyn-Piper (out of frame), mission specialist, worked to clean and lubricate part of the station's starboard Solar Alpha Rotary Joints (SARJ) and to remove two of SARJ's 12 trundle bearing assemblies. The spacewalkers also removed a depleted nitrogen tank from a stowage platform on the outside of the complex and moved it into Endeavour's cargo bay. They also moved a flex hose rotary coupler from the shuttle to the station stowage platform, as well as removing some insulation blankets from the common berthing mechanism on the Kibo laboratory.

S135-E-007500 (12 July 2011) --- NASA astronaut Mike Fossum, Expedition 28 flight engineer, is pictured in one of a series of pictures that documented the July 12 spacewalk involving him and NASA astronaut Ron Garan as the outside participants for the six and a half hour event.

ISS015-E-19120 (23 July 2007) --- Astronaut Clay Anderson, Expedition 15 flight engineer, waves to the camera while participating in a session of extravehicular activity (EVA) as construction continues on the International Space Station. During the 7-hour 41-minute spacewalk, Anderson and cosmonaut Fyodor N. Yurchikhin (out of frame), commander representing Russia's Federal Space Agency, installed a television camera stanchion, reconfigured a power supply for an antenna assembly, and performed several get-ahead tasks. Also, while riding on the end of the Canadarm2, Anderson jettisoned the Early Ammonia Servicer (EAS) by shoving it opposite of the station's direction of travel.

S132-E-008106 (17 May 2010) --- NASA astronaut Steve Bowen, STS-132 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 seven-hour, 25-minute spacewalk, Bowen and NASA astronaut Garrett Reisman (out of frame), mission specialist, loosened bolts holding six replacement batteries, installed a second antenna for high-speed Ku-band transmissions and adding a spare parts platform to Dextre, a two-armed extension for the stations robotic arm.

S123-E-006758 (17/18 March 2008) --- Astronaut Robert L. Behnken, STS-123 mission specialist, participates in the mission's third scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 6-hour, 53-minute spacewalk, Behnken and Rick Linnehan (out of frame), mission specialist, installed a spare-parts platform and tool-handling assembly for Dextre, also known as the Special Purpose Dextrous Manipulator (SPDM). Among other tasks, they also checked out and calibrated Dextre's end effector and attached critical spare parts to an external stowage platform. The new robotic system is scheduled to be activated on a power and data grapple fixture located on the Destiny laboratory on flight day nine.

ISS005-E-05039 (15 June 2002) --- A Soyuz vehicle, docked to the International Space Station (ISS), is photographed by a crewmember on the station. A portion of the Space Shuttle Endeavour is visible in the background.

STS103-331-013 (19-27 December 1999) ---Astronauts John M. Grunsfeld (right)and Steven L. Smith share space on theend of the remote manipulator system (RMS) as they change out gyroscopes, contained in rate sensor units (RSU) inside the Hubble Space Telescope (HST).

ISS016-E-026031 (30 Jan. 2008) --- Astronaut Peggy Whitson, Expedition 16 commander, participates in a session of extravehicular activity (EVA) as maintenance and construction continue on the International Space Station. During the 7-hour, 10-minute spacewalk, Whitson and astronaut Daniel Tani (out of frame), flight engineer, replaced a motor, known as the Bearing Motor Roll Ring Module (BMRRM), at the base of one of the station's solar wings. The BMRRM is part of the Beta Gimbal Assembly, which experienced electrical failures Dec. 8. A blue and white Earth and the blackness of space provide the backdrop for the scene.

S126-E-008744 (20 Nov. 2008) --- Astronauts Heidemarie Stefanyshyn-Piper (left) and Shane Kimbrough, both STS-126 mission specialists, participate in the mission's second scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 45-minute spacewalk, Piper and Kimbrough continued the process of removing debris and applying lubrication around the starboard Solar Alpha Rotary Joint (SARJ), replaced four more of the SARJ's 12 trundle bearing assemblies, relocated two equipment carts and applied lubrication to the station's robotic Canadarm2.

S124-E-006361 (5 June 2008) --- Astronauts Mike Fossum (left) and Ron Garan, both STS-124 mission specialists, participate in the mission's second scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the seven-hour, 11-minute spacewalk, Fossum and Garan installed television cameras on the front and rear of the Kibo Japanese Pressurized Module (JPM) to assist Kibo robotic arm operations, removed thermal covers from the Kibo robotic arm, prepared an upper JPM docking port for flight day seven's attachment of the Kibo logistics module, readied a spare nitrogen tank assembly for its installation during the third spacewalk, retrieved a failed television camera from the Port 1 truss, and inspected the port Solar Alpha Rotary Joint (SARJ).

ISS041-E-067002 (7 Oct. 2014) --- NASA astronaut Reid Wiseman, Expedition 41 flight engineer, participates in a session of extravehicular activity (EVA) as work continues on the International Space Station. During the six-hour, 13-minute spacewalk, Wiseman and European Space Agency astronaut Alexander Gerst (out of frame), flight engineer, worked outside the space station's Quest airlock relocating a failed cooling pump to external stowage and installing gear that provides back up power to external robotics equipment.

ISS014-E-13296 (4 Feb. 2007) --- The partially retracted aft radiator of the P6 truss of the International Space Station is featured in this image photographed during the second of three sessions of extravehicular activity (EVA) in nine days by astronauts Michael E. Lopez-Alegria (out of frame), Expedition 14 commander and NASA space station science officer; and Sunita L. Williams (out of frame), flight engineer. The Zvezda Service Module and the Zarya module are visible at left. During the spacewalk, Williams and Lopez-Alegria reconfigured the second of two cooling loops for the Destiny laboratory module, secured the aft radiator of the P6 truss after retraction and prepared the obsolete Early Ammonia Servicer (EAS) for removal this summer.

S127-E-007801 (22 July 2009) --- Astronaut Christopher Cassidy, STS-127 mission specialist, is pictured in the center of this wide shot photographed during Endeavour's third space walk of a scheduled five overall for this flight. Cassidy is near The Japanese Experiment Module - Exposed Facility (JEF.) This was Cassidy's first of a scheduled three sessions for him. Astronaut Dave Wolf, Cassidy's EVA colleague, is out of frame.

S127-E-007131 (20 July 2009) --- This is one of a series of digital still images showing astronaut Dave Wolf performing his second spacewalk and the Endeavours second also of the scheduled five overall in a little over a weeks time to continue work on the International Space Station. Astronauts Wolf and Tom Marshburn (out of frame), both mission specialists, successfully transferred a spare KU-band antenna to long-term storage on the space station, along with a backup coolant system pump module and a spare drive motor for the station's robot arm transporter. Installation of a television camera on the Japanese Exposed Facility experiment platform was deferred to a later spacewalk.

STS-124 mission specialist, participates in the mission's second scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station

iss064e027386 (Jan. 27, 2021) --- NASA spacewalker and Expedition 64 Flight Engineer Michael Hopkins works to ready the International Space station's port-side truss structure for future solar array upgrades.

S123-E-006786 (15/16 March 2008) --- Astronaut Rick Linnehan, STS-123 mission specialist, participates in the mission's second scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 7-hour, 8-minute spacewalk, Linnehan and astronaut Mike Foreman (out of frame), mission specialist, assembled the stick-figure-shaped Dextre, also known as the Special Purpose Dextrous Manipulator (SPDM), a task that included attaching its two arms. Designed for station maintenance and service, Dextre is capable of sensing forces and movement of objects it is manipulating. It can automatically compensate for those forces and movements to ensure an object is moved smoothly. Dextre is the final element of the station's Mobile Servicing System. The blackness of space and Earth's horizon provide the backdrop for the scene.

S126-E-008067 (18 Nov. 2008) --- Anchored to a Canadarm2 mobile foot restraint, astronaut Heidemarie Stefanyshyn-Piper, STS-126 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 six-hour, 52-minute spacewalk, Piper and astronaut Steve Bowen (out of frame), mission specialist, worked to clean and lubricate part of the station's starboard Solar Alpha Rotary Joints (SARJ) and to remove two of SARJ's 12 trundle bearing assemblies. The spacewalkers also removed a depleted nitrogen tank from a stowage platform on the outside of the complex and moved it into Endeavour's cargo bay. They also moved a flex hose rotary coupler from the shuttle to the station stowage platform, as well as removing some insulation blankets from the common berthing mechanism on the Kibo laboratory.

S127-E-007173 (20 July 2009) --- This is one of a series of digital still images showing astronaut Dave Wolf performing his second spacewalk and the Endeavours second also of the scheduled five overall in a little over a weeks time to continue work on the International Space Station. Astronauts Wolf and Tom Marshburn (out of frame), both mission specialists, successfully transferred a spare KU-band antenna to long-term storage on the space station, along with a backup coolant system pump module and a spare drive motor for the station's robot arm transporter. Installation of a television camera on the Japanese Exposed Facility experiment platform was deferred to a later spacewalk.

S121-E-06199 (10 July 2006) --- Astronauts Michael E. Fossum and Piers J. Sellers (partially out of frame), STS-121 mission specialists, participate in the mission's second session of extravehicular activity (EVA). During today's six-hour 47-minute spacewalk, Sellers and Fossum restored the International Space Station's Mobile Transporter rail car to full operation and delivered a spare pump module for the station's cooling system.

This view of the International Space Station from a window on the orbiting lab's Russian segment shows portions of the Rassvet module's docking port, the U.S. Destiny laboratory module, the Harmony module, Columbus laboratory module, and the Kibo laboratory module. Docked to Harmony at top, is the SpaceX Dragon resupply ship.

ISS041-E-067002 (7 Oct. 2014) --- NASA astronaut Reid Wiseman, Expedition 41 flight engineer, participates in a session of extravehicular activity (EVA) as work continues on the International Space Station. During the six-hour, 13-minute spacewalk, Wiseman and European Space Agency astronaut Alexander Gerst (out of frame), flight engineer, worked outside the space station's Quest airlock relocating a failed cooling pump to external stowage and installing gear that provides back up power to external robotics equipment.

S127-E-007239 (20 July 2009) --- During the second STS-127 spacewalk, astronauts Dave Wolf and Tom Marshburn (out of frame), with help from their crewmates inside the International Space Station and the Space Shuttle Endeavour, transported the Linear Drive Unit (LDU) and two other parts to the station's External Stowage Platform 3 for long-term storage.

S123-E-007839 (21 March 2008) --- Astronauts Mike Foreman (foreground) and Robert L. Behnken, both STS-123 mission specialists, participate in the mission's fourth scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 6-hour, 24-minute spacewalk, Foreman and Behnken replaced a failed Remote Power Control Module -- essentially a circuit breaker -- on the station's truss. The spacewalkers also tested a repair method for damaged heat resistant tiles on the space shuttle. This technique used a caulk-gun-like tool named the Tile Repair Ablator Dispenser to dispense a material called Shuttle Tile Ablator-54 into purposely damaged heat shield tiles. The sample tiles will be returned to Earth to undergo extensive testing on the ground.

S133-E-008228 (2 March 2011) --- Anchored to a Canadarm2 mobile foot restraint, NASA astronaut Steve Bowen, STS-133 mission specialist, participates in the missions second session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 14-minute spacewalk, Bowen and astronaut Alvin Drew (out of frame), mission specialist, tackled a variety of tasks, including venting into space some remaining ammonia from a failed pump module they moved during the missions first spacewalk.

ISS023-E-021088 (9 April 2010) --- NASA astronaut Rick Mastracchio, STS-131 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 six-hour, 27-minute spacewalk, Mastracchio and astronaut Clayton Anderson (out of frame), mission specialist, helped move a new 1,700-pound ammonia tank from space shuttle Discoverys cargo bay to a temporary parking place on the station, retrieved an experiment from the Japanese Kibo Laboratory exposed facility and replaced a Rate Gyro Assembly on one of the truss segments.

ISS018-E-039327 (10 March 2009) --- The Russian segment of the International Space Station is featured in this image photographed by an Expedition 18 crewmember during extravehicular activity (EVA).

S128-E-007709 (5 Sept. 2009) --- European Space Agency astronaut Christer Fuglesang, STS-128 mission specialist, participates in the mission's third and final session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the seven-hour, one-minute spacewalk, Fuglesang and NASA astronaut John Danny” Olivas (out of frame), mission specialist, deployed the Payload Attachment System (PAS), replaced the Rate Gyro Assembly #2, installed two GPS antennae and did some work to prepare for the installation of Node 3 next year. During connection of one of two sets of avionics cables for Node 3, one of the connectors could not be mated. This cable and connector were wrapped in a protective sleeve and safed. All other cables were mated successfully.

S124-E-007251 (8 June 2008) --- Astronauts Mike Fossum (right) and Ron Garan, both STS-124 mission specialists, participate in the mission's third scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 33-minute spacewalk, Fossum and Garan exchanged a depleted Nitrogen Tank Assembly for a new one, removed thermal covers and launch locks from the Kibo laboratory, reinstalled a repaired television camera onto the space station's left P1 truss, and retrieved samples of a dust-like substance from the left Solar Alpha Rotary Joint for analysis by experts on the ground.

ISS032-E-025275 (5 Sept. 2012) --- NASA astronaut Sunita Williams, Expedition 32 flight engineer, appears to touch the bright sun during the missions third session of extravehicular activity (EVA). During the six-hour, 28-minute spacewalk, Williams and Japan Aerospace Exploration Agency astronaut Aki Hoshide (visible in the reflections of Williams helmet visor), flight engineer, completed the installation of a Main Bus Switching Unit (MBSU) that was hampered last week by a possible misalignment and damaged threads where a bolt must be placed. They also installed a camera on the International Space Stations robotic arm, Canadarm2.

S121-E-06207 (10 July 2006) --- While anchored on the mobile foot restraint on the Canadarm2, astronaut Michael E. Fossum (left), STS-121 mission specialist, removes the trailing umbilical system-reel assembly (TUS-RA) from the S0 truss on the International Space Station during the mission's second session of extravehicular activity (EVA). Astronaut Piers J. Sellers, mission specialist, assisted Fossum by checking the clearance of the TUS-RA as it was lifted from the bay.

S116-E-06578 (16 Dec. 2006) --- Astronaut Robert L. Curbeam, Jr., STS-116 mission specialist, participates in the mission's third planned session of extravehicular activity (EVA) as construction resumes on the International Space Station. Astronaut Sunita L. Williams, (out of frame), Expedition 14 flight engineer, also participated in the 7-hour, 31-minute spacewalk.

ISS016-E-033091 (18 March 2008) --- Backdropped by a blue and white section of Earth and the blackness of space, Space Shuttle Endeavour's starboard wing, a portion of its payload bay and part of its orbital maneuvering system (OMS) pods are featured in this image photographed by a crewmember during the STS-123 mission's third planned session of extravehicular activity (EVA).

S117-E-06901 (11 June 2007) --- Astronauts Jim Reilly (out of frame) and John "Danny" Olivas (partially obscured, center), both STS-117 mission specialists, participate in the mission's first planned session of extravehicular activity (EVA), as construction resumes on the International Space Station. Among other tasks, Reilly and Olivas connected power, data and cooling cables between S1 and S3; released the launch restraints from and deployed the four solar array blanket boxes on S4 and released the cinches and winches holding the photovoltaic radiator on S4. Earth's horizon and a crescent moon are visible at right.

S115-E-06162 (15 Sept. 2006) --- This wide scene of the final STS-115 extravehicular activity has been quite typical this week, as the Space Shuttle Atlantis crewmembers and the International Space Station occupants join efforts to resume construction on the orbital outpost. Astronaut Heidemarie M. Stefanyshyn-Piper, mission specialist, can be seen working at one of the ISS trusses in the center of the photo.

ISS014-E-09506 (12 Dec. 2006) --- Astronaut Robert L. Curbeam, Jr., STS-116 mission specialist, participates in the mission's first of three planned sessions of extravehicular activity (EVA) as construction resumes on the International Space Station.

Astronaut Doug Wheelock, STS-120 mission specialist, participated in the mission's fourth session of extravehicular activity (EVA) while Space Shuttle Discovery was docked with the International Space Station (ISS). During the 7-hour and 19-minute space walk, astronaut Scott Parazynski (out of frame), mission specialist, cut a snagged wire and installed homemade stabilizers designed to strengthen the structure and stability of the damaged P6 4B solar array wing. Wheelock assisted from the truss by keeping an eye on the distance between Parazynski and the array. Once the repair was complete, flight controllers on the ground successfully completed the deployment of the array.

ISS013-E-49823 (11 July 2006) --- This scene, photographed from the International Space Station while docked with Space Shuttle Discovery, shows the orbiter, the orbiter's Remote Manipulator System (RMS) arm, the Space Station RMS (Canadarm2), the Orbiter Boom and Sensor System (OBSS) and a Soyuz vehicle docked with the orbital outpost.

ss062e118892 4/2/2020) --- A view of Bartolomeo in its final position on the Columbus module of the International Space Station (ISS). The European external platform Bartolomeo is an enhancement of the International Space Station (ISS) European Columbus Module and its infrastructure. Designed to meet user requirements from the commercial and institutional sector, Bartolomeo is a new external payload hosting facility on the ram side of Columbus.

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Cosmonaut Oleg Artemyev (EV2),in the blue striped Orlan suit,and Cosmonaut Alexander Skvortsov,in the red striped Orlan suit,are photographed at work during Russian EVA 38 by Expedition 40 crewmembers aboard the ISS. They are working to Installed the AFAR (Automatic Phased Array Antenna) Unit of the EKTC (Integrated Command and Telemetry System) external FU (Feeder Unit) between PI.II-III on Service Module (SM) circumferential handrails.

S131-E-008878 (11 April 2010) --- NASA astronauts Rick Mastracchio (left) and Clayton Anderson, both STS-131 mission specialists, participate in the mission's second session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the seven-hour, 26-minute spacewalk, Mastracchio and Anderson unhooked and removed the depleted ammonia tank and installed a 1,700-pound ammonia tank on the stations Starboard 1 truss, completing the second of a three-spacewalk coolant tank replacement process. The thin line of Earth's atmosphere appears in frame center.

ISS016-E-010001 (9 Nov. 2007) --- Astronaut Peggy A. Whitson, Expedition 16 commander, participates in a session of extravehicular activity (EVA) as construction continues on the International Space Station (ISS). During the spacewalk Whitson and cosmonaut Yuri I. Malenchenko (out of frame), flight engineer representing Russia's Federal Space Agency, prepared for the relocation of the Pressurized Mating Adapter 2 (PMA-2) and the subsequent move of the new Harmony node to its permanent ISS home.

S123-E-007909 (21 March 2008) --- Astronaut Robert L. Behnken, STS-123 mission specialist, participates in the mission's fourth scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 6-hour, 24-minute spacewalk, Behnken and astronaut Mike Foreman (out of frame), mission specialist, replaced a failed Remote Power Control Module -- essentially a circuit breaker -- on the station's truss. The spacewalkers also tested a repair method for damaged heat resistant tiles on the space shuttle. This technique used a caulk-gun-like tool named the Tile Repair Ablator Dispenser to dispense a material called Shuttle Tile Ablator-54 into purposely damaged heat shield tiles. The sample tiles will be returned to Earth to undergo extensive testing on the ground.

S122-E-006316 (8 Feb. 2008) --- Backdropped by a blue and white Earth, the docking mechanism (foreground), Columbus laboratory in Space Shuttle Atlantis' aft payload bay, vertical stabilizer, orbital maneuvering system (OMS) pods and Atlantis' Remote Manipulator System/Orbiter Boom Sensor System (RMS/OBSS) are featured in this image photographed by a STS-122 crewmember during flight day two activities.

S119-E-006814 (21 March 2009) --- Astronaut Steve Swanson, STS-119 mission specialist, participates in the mission's second scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 30-minute spacewalk Swanson and astronaut Joseph Acaba (out of frame), mission specialist, prepared a worksite so the STS-127 spacewalkers can more easily change out the Port 6 truss batteries later this year. On the Japanese Kibo laboratory they installed a second Global Positioning Satellite antenna that will be used for the planned rendezvous of the Japanese HTV cargo ship in September. They photographed areas of radiator panels extended from the Port 1 and Starboard 1 trusses and reconfigured connectors at a patch panel on the Zenith 1 truss that power Control Moment Gyroscopes.

ISS038-E-022882 (27 Dec. 2013) --- Russian cosmonauts Oleg Kotov (right), Expedition 38 commander; and Sergey Ryazanskiy, flight engineer, attired in Russian Orlan spacesuits, participate in a session of extravehicular activity (EVA) in support of assembly and maintenance on the International Space Station. During the eight-hour, seven-minute spacewalk, Kotov and Ryazanskiy worked with two high-fidelity cameras, removed the Vsplesk experiment package and jettisoned it and replaced it with hardware for a more sophisticated earthquake-monitoring experiment, Seismoprognoz, which they attached to a Zvezda handrail.

ISS011-E-11337 (29 July 2005) --- This scene, photographed from theInternational Space Station while docked with Space Shuttle Discovery, shows the orbiter, the orbiter's Remote Manipulator System (RMS) arm, the Space Station RMS (Canadarm2), the Orbiter Boom and Sensor System(OBSS) and a Soyuz vehicle docked with the orbital outpost.

S132-E-008868 (21 May 2010) --- NASA astronauts Michael Good and Garrett Reisman (partially obscured), both STS-132 mission specialists, participate in the missions third and final session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 46-minute spacewalk, Good and Reisman completed the installation of the final two of the six new batteries for the B side of the port 6 solar array. In addition, the astronauts installed a backup ammonia jumper cable between the port 4 and 5 trusses of the station, transferred a Power and Data Grapple Fixture from the shuttle to the station, and reconfigured some tools.

STS112-E-05570 (14 October 2002) --- Astronauts Piers J. Sellers (left) and David A. Wolf, STS-112 mission specialists, work on the newly installed Starboard One (S1) Truss during the third and final scheduled session of extravehicular activity (EVA) for the STS-112 mission. The spacewalk lasted 6 hours and 36 minutes.

ISS038-E-019439 (21 Dec. 2013) --- Seen near the hatch to the Quest airlock, NASA astronaut Rick Mastracchio watches as crewmate Mike Hopkins has only his legs and feet showing during the initial Expedition 38 spacewalk designed to troubleshoot a faulty coolant pump on the International Space Station. Four crewmates representing Roscosmos and the Japan Aerospace Exploration Agency remained inside the orbital outpost during the work. JAXA's Koichi Wakata operated the station's remote manipulator system or Canadarm2 for the two.

S123-E-006075 (13/14 March 2008) --- Astronaut Rick Linnehan, STS-123 mission specialist, participates in the mission's first scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the seven-hour and one-minute spacewalk, Linnehan and astronaut Garrett Reisman (out of frame), Expedition 16 flight engineer, prepared the Japanese logistics module-pressurized section (JLP) for removal from Space Shuttle Endeavour's payload bay; opened the Centerline Berthing Camera System on top of the Harmony module; removed the Passive Common Berthing Mechanism and installed both the Orbital Replacement Unit (ORU) tool change out mechanisms on the Canadian-built Dextre robotic system, the final element of the station's Mobile Servicing System.

ISS038-E-019462 (21 Dec. 2013) --- Seen near the hatch to the Quest airlock, NASA astronauts Mike Hopkins (left) and Rick Mastracchio participate in the first Expedition 38 spacewalk designed to troubleshoot a faulty coolant pump on the International Space Station. Four crewmates representing Roscosmos and the Japan Aerospace Exploration Agency remained inside the orbital outpost during the work.

This is a Space Shuttle STS-100 mission onboard photograph. Astronaut Scott Parazynski totes a Direct Current Switching Unit while anchored on the end of the Canadian-built Remote Manipulator System (RMS) robotic arm. The RMS is in the process of moving Parazynski to the exterior of the Destiny laboratory (right foreground), where he will secure the spare unit, a critical part of the station's electrical system, to the stowage platform in case future crews will need it. Also in the photograph are the Italian-built Raffaello multipurpose Logistics Module (center) and the new Canadarm2 (lower right) or Space Station Remote Manipulator System.

iss061e008788 (Oct. 18, 2019) --- NASA astronaut Jessica Meir conducts her first spacewalk at the International Space Station. She and fellow NASA astronaut Christina Koch (out of frame) ventured into the vacuum of space for seven hours and 17 minutes to swap a failed battery charge-discharge unit (BCDU) with a spare during the first all-woman spacewalk. The BCDU regulates the charge to the batteries that collect and distribute solar power to the orbiting labs systems.

S123-E-007838 (21 March 2008) --- Astronauts Robert L. Behnken (top) and Mike Foreman, both STS-123 mission specialists, participate in the mission's fourth scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 6-hour, 24-minute spacewalk, Behnken and Foreman replaced a failed Remote Power Control Module -- essentially a circuit breaker -- on the station's truss. The spacewalkers also tested a repair method for damaged heat resistant tiles on the space shuttle. This technique used a caulk-gun-like tool named the Tile Repair Ablator Dispenser to dispense a material called Shuttle Tile Ablator-54 into purposely damaged heat shield tiles. The sample tiles will be returned to Earth to undergo extensive testing on the ground.

ISS036-E-011608 (24 June 2013) --- Russian cosmonaut Alexander Misurkin, Expedition 36 flight engineer, participates in a session of extravehicular activity (EVA) as work continues on the International Space Station. During the six-hour, 34-minute spacewalk, Misurkin and Russian cosmonaut Fyodor Yurchikhin (out of frame), Expedition 36 flight engineer, replaced an aging fluid flow control panel on the station's Zarya module as preventative maintenance on the cooling system for the Russian segment of the station. They also installed clamps for future power cables as an early step toward swapping the Pirs airlock with a new multipurpose laboratory module. The Russian Federal Space Agency plans to launch a combination research facility, airlock and docking port late this year on a Proton rocket. Yurchikhin and Misurkin also retrieved two science experiments and installed a new one.

ISS041-E-067002 (7 Oct. 2014) --- NASA astronaut Reid Wiseman, Expedition 41 flight engineer, participates in a session of extravehicular activity (EVA) as work continues on the International Space Station. During the six-hour, 13-minute spacewalk, Wiseman and European Space Agency astronaut Alexander Gerst (out of frame), flight engineer, worked outside the space station's Quest airlock relocating a failed cooling pump to external stowage and installing gear that provides back up power to external robotics equipment.

S115-E-05689 (12 Sept. 2006) --- Although no astronauts are visible in this picture, action was brisk outside the space shuttle/space station tandem when this digital still image was recorded on Sept. 12. Astronauts Joseph R. Tanner and Heidemarie M. Stefanyshyn-Piper participated in the first of three scheduled STS-115 extravehicular activity (EVA) sessions as the Atlantis astronauts and the Expedition 13 crewmembers join efforts this week to resume construction of the International Space Station.

S118-E-06312 (11 Aug. 2007) --- Astronauts Rick Mastracchio and Canadian Space Agency's Dave Williams (out of frame), both STS-118 mission specialists, participate in the mission's first planned session of extravehicular activity (EVA), as construction continues on the International Space Station. During the 6-hour, 17-minute spacewalk Mastracchio and Williams attached the Starboard 5 (S5) segment of the station's truss, retracted the forward heat-rejecting radiator from the station's Port 6 (P6) truss, and performed several get-ahead tasks.

S130-E-007512 (11 Feb. 2010) --- NASA astronauts Robert Behnken and Nicholas Patrick (partially obscured at top left), both STS-130 mission specialists, participate 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 Patrick relocated a temporary platform from the Special Purpose Dexterous Manipulator, or Dextre, to the stations 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 stations systems. They also pre-positioned insulation blankets and ammonia hoses that will be used to connect Tranquility to the stations cooling radiators during the missions second spacewalk.

S132-E-008102 (17 May 2010) --- NASA astronaut Steve Bowen, STS-132 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 seven-hour, 25-minute spacewalk, Bowen and NASA astronaut Garrett Reisman (out of frame), mission specialist, loosened bolts holding six replacement batteries, installed a second antenna for high-speed Ku-band transmissions and adding a spare parts platform to Dextre, a two-armed extension for the stations robotic arm.

S118-E-06134 (11 Aug. 2007) --- Astronauts Rick Mastracchio and Canadian Space Agency's Dave Williams (out of frame), both STS-118 mission specialists, participate in the mission's first planned session of extravehicular activity (EVA), as construction continues on the International Space Station. During the 6-hour, 17-minute spacewalk Mastracchio and Williams attached the Starboard 5 (S5) segment of the station's truss, retracted the forward heat-rejecting radiator from the station's Port 6 (P6) truss, and performed several get-ahead tasks.

S116-E-06275 (14 Dec. 2006) --- With his feet secured on the Canadarm2, European Space Agency astronaut Christer Fuglesang, STS-116 mission specialist, works to relocate one of the two Crew Equipment Translation Aid (CETA) carts during EVA 2 on Dec. 14. Astronaut Robert L. Curbeam Jr., who is sharing two spacewalks with Fuglesang on this flight, is out of frame.

ISS028-E-005253 (25 May 2011) --- With various components of the International Space Station in the view, NASA astronaut Andrew Feustel is pictured during the STS-134 missions third spacewalk (and Feustels third for the mission and sixth overall in his career). Astronauts Feustel and Michael Fincke (out of frame), both mission specialists, coordinated their shared activity with NASA astronaut Greg Chamitoff (out of frame), who stayed in communication with the pair and with Mission Control Center in Houston from the shirt sleeve environment inside the ISS.

Astronaut participates in a session of extravehicular activity (EVA), International Space Station

STS109-E-5402 (5 March 2002) --- With his feet secured on a platform connected to the remote manipulator system (RMS) robotic arm of the Space Shuttle Columbia, astronaut Michael J. Massimino, mission specialist, hovers over the shuttle's cargo bay while working in tandem with astronaut James H. Newman, mission specialist, during the STS-109 mission's second day of extravehicular activity (EVA). Inside Columbia's cabin, astronaut Nancy J. Currie, mission specialist, controlled the RMS. The image was recorded with a digital still camera.

ISS030-E-078377 (16 Feb. 2012) --- Russian cosmonauts Oleg Kononenko and Anton Shkaplerov, both Expedition 30 flight engineers, participate in a session of extravehicular activity (EVA) to continue outfitting the International Space Station. During the six-hour, 15-minute spacewalk, Kononenko and Shkaplerov moved the Strela-1 crane from the Pirs Docking Compartment to begin preparing the Pirs for its replacement next year with a new laboratory and docking module. The duo used another boom, the Strela-2, to move the hand-operated crane to the Poisk module for future assembly and maintenance work. Both telescoping booms extend like fishing rods and are used to move massive components outside the station. On the exterior of the Poisk Mini-Research Module 2 (MRM2), they also installed the Vinoslivost Materials Sample Experiment, which will investigate the influence of space on the mechanical properties of the materials. The spacewalkers also collected a test sample from underneath the insu

S125-E-009595 (18 May 2009) --- Astronaut John Grunsfeld, STS-125 mission specialist, participates in the missions fifth and final session of extravehicular activity (EVA) as work continues to refurbish and upgrade the Hubble Space Telescope. During the seven-hour and two-minute spacewalk, Grunsfeld and astronaut Andrew Feustel (out of frame), mission specialist, installed a battery group replacement, removed and replaced a Fine Guidance Sensor and three thermal blankets (NOBL) protecting Hubbles electronics.

ISS041-E-067002 (7 Oct. 2014) --- NASA astronaut Reid Wiseman, Expedition 41 flight engineer, participates in a session of extravehicular activity (EVA) as work continues on the International Space Station. During the six-hour, 13-minute spacewalk, Wiseman and European Space Agency astronaut Alexander Gerst (out of frame), flight engineer, worked outside the space station's Quest airlock relocating a failed cooling pump to external stowage and installing gear that provides back up power to external robotics equipment.

iss061e066433 (Dec. 2, 2019) --- NASA astronaut Andrew Morgan is tethered to the International Space Station during the third spacewalk to upgrade the Alpha Magnetic Spectrometer's thermal pump system.

STS046-08-010 (1 Aug 1992) --- The EURECA satellite is hoisted above the Space Shuttle Atlantis' cargo bay by the Remote Manipulator System (RMS) during early mission activity aboard the Earth-orbiting Shuttle. A 16mm lens gives this 35mm frame a "fish-eye" effect. The Tethered Satellite System (TSS), center frame, is stowed in the cargo bay, where it awaits extensive operations by the seven-member crew.

. iss068e036064 (Jan. 2, 2023) - NASA astronaut and Expedition 68 Flight Engineer Frank Rubio peers through one of the seven windows in the cupola, the International Space Station's "window to the world."

S117-E-07789 (17 June 2007) --- Astronauts Patrick Forrester (left) and Steven Swanson, both STS-117 mission specialists, participate in the mission's fourth and final session of extravehicular activity (EVA), as construction continues on the International Space Station. Among other tasks, Forrester and Swanson continued activation of the station's new starboard 3 and 4 (S3/S4) truss segment; checked out the Drive Lock Assembly 2, one of two mechanisms that will drive rotation of the S3/S4 Truss Solar Alpha Rotary Joint (SARJ); and removed the final launch restraints on the SARJ.

ISS035-E-036815 (11 May 2013) --- Expedition 35 Flight Engineers Chris Cassidy (left) and Tom Marshburn completed a space walk at 2:14 p.m. EDT May 11 to inspect and replace a pump controller box on the International Space Stations far port truss (P6) leaking ammonia coolant. The two NASA astronauts began the 5-hour, 30-minute space walk at 8:44 a.m.

ISS041-E-067002 (7 Oct. 2014) --- NASA astronaut Reid Wiseman, Expedition 41 flight engineer, participates in a session of extravehicular activity (EVA) as work continues on the International Space Station. During the six-hour, 13-minute spacewalk, Wiseman and European Space Agency astronaut Alexander Gerst (out of frame), flight engineer, worked outside the space station's Quest airlock relocating a failed cooling pump to external stowage and installing gear that provides back up power to external robotics equipment.

S127-E-009323 (27 July 2009) --- Astronauts Tom Marshburn (foreground) and Christopher Cassidy, both STS-127 mission specialists, participate in the mission's fifth and final session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the four-hour, 54-minute spacewalk, Marshburn and Cassidy secured multi-layer insulation around the Special Purpose Dexterous Manipulator known as Dextre, split out power channels for two space station Control Moment Gyroscopes, installed video cameras on the front and back of the new Japanese Exposed Facility and performed a number of get ahead” tasks, including tying down some cables and installing handrails and a portable foot restraint to aid future spacewalkers.

S115-E-06203 (15 Sept. 2006) --- Astronaut Heidemarie M. Stefanyshyn-Piper, STS-115 mission specialist, participates in her second spacewalk this week and the second one of career as extravehicular work wraps up for the Atlantis crewmembers and their colleagues aboard the International Space Station. The STS-115 and Expedition 13 crewmembersshared various tasks for three space walks this week, marking theresumption of construction on the orbital outpost.

S120-E-007581 (30 Oct. 2007) --- Astronaut Doug Wheelock, STS-120 mission specialist, participates in the third scheduled session of extravehicular activity (EVA) as construction continues on the International Space Station. During the 7-hour, 8-minute spacewalk Wheelock and astronaut Scott Parazynski (out of frame), mission specialist, installed the P6 truss segment with its set of solar arrays to its permanent home, installed a spare main bus switching unit on a stowage platform, and performed a few get-ahead tasks.

S125-E-009683 (18 May 2009) --- Astronaut John Grunsfeld, STS-125 mission specialist, participates in the missions fifth and final session of extravehicular activity (EVA) as work continues to refurbish and upgrade the Hubble Space Telescope. During the seven-hour and two-minute spacewalk, Grunsfeld and astronaut Andrew Feustel (out of frame), mission specialist, installed a battery group replacement, removed and replaced a Fine Guidance Sensor and three thermal blankets (NOBL) protecting Hubbles electronics.

S118-E-06285 (11 Aug. 2007) --- Astronaut Dave Williams, STS-118 mission specialist representing the Canadian Space Agency, participates in the mission's first planned session of extravehicular activity (EVA), as construction continues on the International Space Station. During the 6-hour, 17-minute spacewalk, Williams and astronaut Rick Mastracchio (out of frame), mission specialist, attached the Starboard 5 (S5) segment of the station's truss, retracted the forward heat-rejecting radiator from the station's Port 6 (P6) truss, and performed several get-ahead tasks.

iss057e131663 (Dec. 11, 2018) --- Russian spacewalkers Oleg Kononenko (suit with red stripes) and Sergey Prokopyev (suit with blue stripes) work outside the International Space Station over 250 miles above Earth to inspect the Soyuz MS-09 spacecraft. During the spacewalk, the two examined the external hull of the Soyuz crew ship docked to the Rassvet module, took images and applied a thermal blanket. They also retrieved science experiments before heading back inside the Pirs docking compartment and closing the hatch completing a seven-hour, 45-minute spacewalk.the duo examined the external hull of the Soyuz crew ship docked to the Rassvet module. The area corresponded with the location of a small hole inside the Soyuz habitation module that was found in August and caused a decrease in the space stations pressure. The hole was fixed internally with a sealant within hours of its detection. During the spacewalk, Kononenko and Prokopyev collected samples of some of the sealant that extrud

ISS027-E-034419 (20 May 2011) --- NASA astronauts Andrew Feustel (bottom right) and Greg Chamitoff (top left), both STS-134 mission specialists, participate in the mission's first session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 19-minute spacewalk, Feustel and Chamitoff retrieved long-duration materials exposure experiments and installed another, installed a light on one of the stations rail line handcarts, made preparations for adding ammonia to a cooling loop and installed an antenna for the External Wireless Communication system.

S126-E-008075 (18 Nov. 2008) --- Astronaut Steve Bowen, STS-126 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 six-hour, 52-minute spacewalk, Bowen and astronaut Heidemarie Stefanyshyn-Piper (out of frame), mission specialist, worked to clean and lubricate part of the station's starboard Solar Alpha Rotary Joints (SARJ) and to remove two of SARJ's 12 trundle bearing assemblies. The spacewalkers also removed a depleted nitrogen tank from a stowage platform on the outside of the complex and moved it into Endeavour's cargo bay. They also moved a flex hose rotary coupler from the shuttle to the station stowage platform, as well as removing some insulation blankets from the common berthing mechanism on the Kibo laboratory.

ISS041-E-067002 (7 Oct. 2014) --- NASA astronaut Reid Wiseman, Expedition 41 flight engineer, participates in a session of extravehicular activity (EVA) as work continues on the International Space Station. During the six-hour, 13-minute spacewalk, Wiseman and European Space Agency astronaut Alexander Gerst (out of frame), flight engineer, worked outside the space station's Quest airlock relocating a failed cooling pump to external stowage and installing gear that provides back up power to external robotics equipment.

S128-E-007690 (3 Sept. 2009) --- NASA astronaut John Danny” Olivas, STS-128 mission specialist, participates in the mission's second session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 39-minute spacewalk, Olivas and European Space Agency astronaut Christer Fuglesang (out of frame), mission specialist, installed the new Ammonia Tank Assembly on the Port 1 Truss and stowed the empty tank assembly into the Space Shuttle Discovery’s cargo bay.

Russian Return EVA16, 17 Part 207 pt2

S122-E-006381 (8 Feb. 2008) --- Backdropped by the blackness of space and Earth's horizon, Atlantis' orbiter docking system (foreground) and the Canadarm Remote Manipulator System (RMS) in the payload bay are featured in this image photographed by a STS-122 crewmember during flight day two activities.

S126-E-008322 (20 Nov. 2008) --- Astronauts Heidemarie Stefanyshyn-Piper and Shane Kimbrough (anchored to a Canadarm2 mobile foot restraint), both STS-126 mission specialists, participate in the mission's second scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 45-minute spacewalk, Piper and Kimbrough continued the process of removing debris and applying lubrication around the starboard Solar Alpha Rotary Joint (SARJ), replaced four more of the SARJ's 12 trundle bearing assemblies, relocated two equipment carts and applied lubrication to the station's robotic Canadarm2.

iss048e025920 (7/13/2016) --- View of the JEM (Japanese Experiment Module) Exposed Facility (JEF) taken through a window in the Kibo Japanese Experiment Pressurized Module (JPM). An Exposed Experiment Handrail Attachment Mechanism (ExHAM) and a Exposed Facility Unit (EFU) is in view.

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