Discovery heat shield tiles
Discovery heat shield repair
Spacewalk
Astronaut self portrait
Discovery docking with ISS, STS-114
ISS astronaut
Return to Flight spacewalk
ISS astronauts
ISS space walk
Discovery docked to the ISS, STS-114
Astronaut Mike Massimino
Evaluation of SAFER EVA backpack, STS-64
Failed Return to Flight" launch"
Return to Flight shuttle launch
Space walk
STS-109 spacewalk, March 2002
STS-121 spacewalk, July 2006
Shuttle captures Palapa B-2 satellite
Shuttle astronauts with Palapa B-2 satellite
Portrait of the crew of shuttle mission STS-95
Shuttle retrieval of Palapa B-2 satellite
STS-116 launch, Space Shuttle Discovery
ISS construction
ISS astronauts eating
Soviet space-walk, artwork
Shuttle astronaut combing her hair, STS-118
Preparing Return to Flight" mission"
Space Shuttle preparation
Astronaut Scott Parazynski performs a spacewalk
Space shuttle and ISS
Manned maneuvering unit space walk, 1984
Space shuttle Discovery, 4th July 2006
Space Shuttle Endeavour damage
Space Shuttle mission STS-121, July 2006
Shuttle mission STS-121 landing, 07/2006
Astronaut John Glenn, 1998
Fish-eye view of mid-deck of Shuttle Discovery
Space shuttle Discovery on a 747
Astronauts recovering satellites
ESA astronaut during ISS spacewalk
Astronaut reflection
Hubble servicing
Space Shuttle Discovery
ISS space walk, July 2006
Astronaut training
Astronaut ejection training
Astronaut in the ISS
Shuttle mission STS-121 launch, July 2006
First spacewalk, 1965
First space walk, artwork
ISS robotic arm
Astronaut in ISS airlock
Michael Foale, British astronaut
Spacewalk, Joseph R. Tanner, STS-82
Mission STS-133 space walk
Return to Flight (STS-114) landing
Space shuttle tile repair training
Spacewalk during shuttle mission STS-69
Spacewalk in cargo bay of the Shuttle Endeavour
International Space Station construction
ISS construction, August 2007
Space Shuttle launch
International Space Station
Astronaut during spacewalk
International Space Station, 2011
ESA astronaut during an ISS spacewalk
Discovery at launch pad, 2006
Astronaut self portrait, 2008
ISS space walk, 2008
Challenger space shuttle
Astronaut during a spacewalk
NASA astronaut practising spacewalk using virtual reality
First American space walk
Space walk on the ISS
Astronaut Dale A. Gardner
Launch of Shuttle Discovery on STS-51
Skylab space station space-walk
Spacewalk training
Shuttle disaster crew
Timothy Peake, astronaut training, 2010
Space Shuttle training
Final Space Shuttle crew
Space shuttle astronaut
ISS space walk, 2011
ISS space walk, June 2006
ISS spacewalk, February 2007
International Space Station astronaut
Voskhod 2 spacecraft EVA tunnel
スペースシャトル(NASA提供)
Damage to Space Shuttle Endeavour, STS-118
STS-118 launch, Space Shuttle Endeavour
Space Shuttle launch pad, August 2007
Space shuttle Endeavour on its carrier
Space shuttle Atlantis on a 747
Space shuttle Atlantis on a Boeing 747
Space shuttle Atlantis
Space Shuttle Endeavour in orbit, STS-118
Space Shuttle Atlantis docked on the ISS
Astronauts spacewalking off the ISS
Astronaut performing a spacewalk
Space Shuttle Atlantis launching, 2008
Ice on the launch pad of the Space Shuttle Challenger
Sally Ride on space shuttle Challenger
Space shuttle astronauts spacewalk
Space Shuttle Discovery and carrier
Apollo 15 spacewalk, August 1971
100th ISS spacewalk, December 2007
ISS construction, February 2007
Bruce McCandless floats above the Earth
Retreival of damaged communications satellite.
ISS space walk, 2010
ISS astronaut Pavel Vinogradov
ISS astronaut Jeffrey Williams
ISS Columbus module model
Russian cosmonaut during a spacewalk
Shuttle astronaut on remote manipulator
SAFER backpack test
Astronaut and ISS supplies
Crew portrait in training for Shuttle STS-38
Portrait of astronaut Gregory Harbaugh
In-flight portrait of the crew of STS-31
Space shuttle astronaut sleeping
Space Shuttle food