Hubble servicing
Astronaut reflection
STS-109 spacewalk, March 2002
Astronaut Mike Massimino
ESA astronaut during ISS spacewalk
Space walk
Return to Flight spacewalk
ISS space walk, June 2006
Discovery heat shield tiles
First American space walk
ISS astronaut
ISS space walk
Spacewalk
NASA astronauts servicing the Hubble Space Telescope
ISS space walk, 2011
ISS astronaut Jeffrey Williams
ISS construction
Timothy Peake, astronaut training, 2010
Discovery heat shield repair
ISS spacewalk, February 2007
ISS space walk, July 2006
ISS astronaut Pavel Vinogradov
ISS space walk, 2010
Space shuttle astronauts spacewalk
Astronaut during a spacewalk
NASA astronaut practising spacewalk using virtual reality
Space walk on the ISS
Astronauts servicing the Hubble Space Telescope
Soviet space-walk, artwork
ISS astronauts
Mission STS-133 space walk
Astronaut self portrait
International Space Station construction
ISS construction, February 2007
STS-121 spacewalk, July 2006
Hubble Space Telescope
Jeffrey Hoffman in VR helmet & gloves, STS-61
Astronaut in ISS airlock
NASA astronaut during a spacewalk
Astronaut self portrait, 2008
ISS space walk, 2008
Astronaut Thomas Pesquet during a spacewalk
ISS construction, July 2007
ISS construction, August 2007
Shuttle retrieval of Palapa B-2 satellite
ESA astronaut during an ISS spacewalk
Spacewalk training
Astronauts spacewalking off the ISS
Astronaut performing a spacewalk
Shuttle astronaut on remote manipulator
Michael Foale, British astronaut
In-flight portrait of the crew of STS-31
ISS solar array repair
Astronaut Dale A. Gardner
ISS robotic arm
First spacewalk by an ESA astronaut, 1995
Satellites orbiting Earth, illustration
Russian cosmonaut during a spacewalk
International Space Station, 2012
Mercury Seven astronauts
First spacewalk, 1965
宇宙遊泳(NASA提供)
Astronaut Thomas Pesquet installing solar arrays on the ISS
Astronaut Scott Parazynski performs a spacewalk
First woman to spacewalk from Shuttle
ISS Columbus module model
Apollo 14 astronaut on the Moon
Space shuttle and ISS
Robonaut 2 and astronaut
Spacewalk, Joseph R. Tanner, STS-82
ISS space walk, August 2006
Astronauts performing spacewalk
Spacewalk in cargo bay of the Shuttle Endeavour
Manned maneuvering unit space walk, 1984
Shuttle astronaut combing her hair, STS-118
Soyuz 11 television coverage
Astronaut during spacewalk
Apollo 11 bootprint on Moon, 1969
Chinese spacesuit.
Sergei Volkov, Russian cosmonaut
Maintenance on the ISS
SAFER backpack test
Astronaut training
Skylab space station space-walk
Sally Ride and first female NASA astronauts
Vostok 1 heat insulation
International Space Station, 2011
Astronaut Michael Massimino removing old solar array
Astronauts recovering satellites
Luca Parmitano, Italian ESA astronaut
First space walk, artwork
Hubble Space Telescope, artwork
Cosmonaut Ryazanskiy running on a treadmill
Exercising on International Space Station
Japanese astronauts training, USA
Final shuttle mission astronaut training
1960s Soviet cosmonaut food
NASA astronaut John Glenn using binoculars
Evaluation of SAFER EVA backpack, STS-64
Spacewalk during shuttle mission STS-69
Shuttle captures Palapa B-2 satellite
Shuttle astronauts with Palapa B-2 satellite
Apollo 11 Moon landing, 1969
Apollo 16 moon walk
Valeri Kubasov, Soviet cosmonaut
Lunar seismic testing
宇宙飛行士(NASA提供)
Astronaut in space
1960s Soviet spacesuits
Apollo astronaut's boot on the Moon
Apollo 16 moowalk
Apollo 11 mission control
Apollo 15 gravity demonstration
Neil Armstrong and David R. Scott in 1966
Astronaut photographing aboard the ISS
Solar-powered spacecraft, artwork
SpaceX Demo-2 astronauts
Astronaut replacing items on the ISS
Space shuttle astronaut sleeping
Astronaut on the Moon
Astronaut Don Pettit, ISS