Return to Flight spacewalk
Astronaut self portrait
Discovery heat shield repair
Discovery heat shield tiles
STS-121 spacewalk, July 2006
ISS astronaut
ISS space walk
ISS space walk, July 2006
ISS astronauts
Spacewalk
Mission STS-133 space walk
International Space Station construction
Astronaut performing a spacewalk
Space walk
ISS space walk, June 2006
ISS spacewalk, February 2007
ISS construction, August 2007
ISS space walk, 2011
ISS astronaut Jeffrey Williams
Astronauts spacewalking off the ISS
ESA astronaut during ISS spacewalk
ISS construction
STS-109 spacewalk, March 2002
Space shuttle and ISS
Discovery docking with ISS, STS-114
Discovery docked to the ISS, STS-114
Astronaut self portrait, 2008
ISS space walk, 2008
ISS astronaut Pavel Vinogradov
ISS space walk, 2010
Astronauts performing spacewalk
ISS construction, July 2007
Astronaut Mike Massimino
ISS construction, February 2007
Manned maneuvering unit space walk, 1984
ISS solar array repair
Spacewalk, Joseph R. Tanner, STS-82
Preparing Return to Flight" mission"
Failed Return to Flight" launch"
International Space Station, 2012
Astronaut Dale A. Gardner
Astronaut training
Soviet space-walk, artwork
International Space Station, 2011
Astronaut during a spacewalk
Hubble servicing
ESA astronaut during an ISS spacewalk
NASA astronaut practising spacewalk using virtual reality
Space Shuttle final flight
Space Shuttle Atlantis docked on the ISS
Space Shuttle Endeavour damage
ISS robotic arm
Astronaut in ISS airlock
100th ISS spacewalk, December 2007
First spacewalk by an ESA astronaut, 1995
Space shuttle astronaut
Spacewalk training
NASA astronaut during a spacewalk
Astronaut during spacewalk
Michael Foale, British astronaut
Astronaut in the ISS
ISS astronauts eating
Astronaut Thomas Pesquet during a spacewalk
Astronaut Curbeam performing spacewalk
ISS repair spacewalk, January 2008
Atlantis (STS-122) space shuttle payload
Astronauts recovering satellites
Astronauts sleeping on the ISS
Astronaut entering Mir space station
International Space Station astronaut
Robonaut 2 and astronaut
Space walk on the ISS
ISS space walk, August 2006
Astronaut Fuglesang performing spacewalk
Return to Flight shuttle launch
First spacewalk, 1965
Skylab space station space-walk
Crew training for STS-116 shuttle mission
Astronaut on Space Shuttle Discovery
Aboard the International Space Station
Russian cosmonaut during a spacewalk
International Space Station, 2002
ISS and Endeavour light trails
Discovery departing the ISS, STS-133
Sleeping on International Space Station
Sergei Volkov, Russian cosmonaut
Maintenance on the ISS
International Space Station, 2000
International Space Station solar array
International Space Station, August 2007
Shuttle astronaut combing her hair, STS-118
ISS Columbus module model
Astronaut Fuglesang after spacewalk
Astronaut Scott Parazynski performs a spacewalk
Astronaut reflection
Astronaut Thomas Pesquet installing solar arrays on the ISS
Space Shuttle training
ISS and Space Shuttle
Timothy Peake, astronaut training, 2010
Astronaut exercising on the ISS
Space Shuttle Discovery
Mir Space Station
Astronaut and ISS supplies
ISS spacewalk
Astronaut John Glenn, 1998
First American space walk
Russian cosmonaut during ISS spacewalk
SAFER backpack test
Satellites orbiting Earth, illustration