Space shuttle astronauts spacewalk
First woman to spacewalk from Shuttle
Spacewalk during shuttle mission STS-69
Spacewalk
Shuttle retrieval of Palapa B-2 satellite
ISS astronaut
Astronaut during a spacewalk
ESA astronaut during ISS spacewalk
Space walk on the ISS
ISS space walk
ISS robotic arm
Shuttle astronauts with Palapa B-2 satellite
Astronaut Scott Parazynski performs a spacewalk
Space walk
Space Shuttle astronaut during spacewalk
Astronaut Thomas Pesquet during a spacewalk
First American space walk
Spacewalk in cargo bay of the Shuttle Endeavour
Shuttle captures Palapa B-2 satellite
NASA astronaut practising spacewalk using virtual reality
ISS astronauts
Astronauts demonstrating sleep restraint device.
Astronaut Kathryn Sullivan with EMU spacesuit
Astronaut Sullivan in EMU suit
Astronaut Mike Massimino
Astronaut reflection
Hubble servicing
Fish-eye view of mid-deck of Shuttle Discovery
ISS construction
Evaluation of SAFER EVA backpack, STS-64
ISS solar array repair
Michael Foale, British astronaut
In-flight portrait of the crew of STS-31
Astronaut floating on mid-deck.
Discovery heat shield tiles
Astronauts servicing the Hubble Space Telescope
Apollo 16 astronauts collect moon samples
Space shuttle astronauts on a spacewalk
Astronaut in ISS airlock
ESA astronaut during an ISS spacewalk
Return to Flight spacewalk
ISS spacewalk, February 2007
Spacewalk, artwork
Timothy Peake, astronaut training, 2010
Shuttle astronaut on remote manipulator
Spacesuit and backpack
NASA astronaut during a spacewalk
NASA astronauts servicing the Hubble Space Telescope
Bruce McCandless floats above the Earth
宇宙遊泳(NASA提供)
Spacewalk, Joseph R. Tanner, STS-82
Discovery heat shield repair
ISS space walk, June 2006
ISS expedition 8 astronauts
Astronaut Bruce McCandless
Space exploration, artwork
Retreival of damaged communications satellite.
ISS and Space Shuttle
Russian cosmonaut during a spacewalk
Astronauts and mining space craft
Space shuttle engines firing in orbit
Sally Ride on space shuttle Challenger
Spacewalk training
Apollo 11 bootprint on Moon, 1969
Apollo 14 astronaut on the Moon
Apollo 11 Moon landing, 1969
STS-109 spacewalk, March 2002
STS-121 spacewalk, July 2006
NASA astronaut practising spacewalk with virtual reality
1960s Soviet cosmonaut food
First spacewalk by an ESA astronaut, 1995
Astronaut during spacewalk
Mercury Seven astronauts
US astronauts on Mir
Soviet space-walk, artwork
ISS space walk, 2011
ISS astronaut Pavel Vinogradov
ISS astronaut Jeffrey Williams
ISS space walk, July 2006
Space Shuttle food
Twin US astronauts Mark and Scott Kelly
Astronauts and cosmonauts aboard the ISS
Expedition 32 crew undergoing a suit leak check
Astronaut training in the neutral buoyancy simulator
First step on the Moon, reconstruction
1960s Soviet spacesuits
Neil Armstrong and David R. Scott in 1966
Apollo astronaut Ronald E. Evans
宇宙飛行士(NASA提供)
Astronauts learning how to handle a motion picture camera
Spacewalk on Soyuz MS-09 mission, December 2018
SpaceX Crew Demo-1 approaching the ISS, March 2019
Damaged ISS solar array
ISS Quest airlock
European robotic arm interface
Crew portrait in training for Shuttle STS-38
Portrait of the crew of shuttle mission STS-95
Eugene Cernan saluting US flag on Moon Apollo 17
Sally Ride and female NASA astronaut candidates
Astronaut Walter Cunningham performing flight tasks
Space shuttle and ISS
Astronauts performing spacewalk
First spacewalk, 1965
Astronaut performing a spacewalk
ISS expedition 6 astronauts
Astronauts recovering satellites
Astronauts spacewalking off the ISS
Sally Ride and first female NASA astronauts
Luca Parmitano, Italian ESA astronaut
Advanced spacesuit
Astronaut training
SpaceX Demo-2 astronauts
Astronaut Dale A. Gardner
Mission STS-133 space walk
Skylab space station space-walk
Astronaut self portrait
International Space Station construction
ISS construction, February 2007
ISS construction, July 2007
ISS construction, August 2007
Portrait of astronaut Gregory Harbaugh
Friendship 7 spacecraft and John Glenn
Eugene Cernan onboard Gemini 9 in orbit
Crew of Apollo 17 at KSC
Crew of Apollo 13 in pre-flight portrait
Astronaut replacing items on the ISS
Soyuz spacecraft interior
Inside Soyuz 10 during launch, 1971
Commercial crew program astronaut training
STS-35 crew in sleep quarters in-flight
NASA female astronaut candidates
STS-112 crew in their sleep restraints
In-flight crew portrait, STS-47
Sally Ride, US astronaut
Astronaut Don Pettit, ISS
Vostok 1 spacecraft
Project Mercury monument
Vostok spacecraft transportation