Astronaut training in the neutral buoyancy simulator
'Columbia' memorial, Washington D.C.
'Columbia' and 'Challenger' memorials
Astronaut replacing items on the ISS
Astronaut Bruce McCandless
Commercial crew program astronaut training
Astronaut training
Weightless water
ISS expedition 8 astronauts
Astronaut in the ISS
Astronaut and ISS supplies
Astronaut Don Pettit, ISS
Astronaut during a spacewalk
Female astronaut training
Apollo astronaut Ronald E. Evans
Astronaut Sullivan in EMU suit
ESA astronaut during ISS spacewalk
Astronaut Kathryn Sullivan with EMU spacesuit
Timothy Peake, astronaut training, 2010
1960s Soviet cosmonaut food
Advanced spacesuit
Crew of Apollo 13 in pre-flight portrait
Crew of Apollo 17 at KSC
Eugene Cernan saluting US flag on Moon Apollo 17
Astronaut wings
1960s Soviet spacesuits
First step on the Moon, reconstruction
Astronaut in ISS airlock
Project Mercury monument
Portrait of astronaut Gregory Harbaugh
Astronaut Walter Cunningham performing flight tasks
NASA astronaut John Glenn using binoculars
Neil Armstrong and David R. Scott in 1966
Astronauts and cosmonauts aboard the ISS
US astronauts on Mir
ISS construction
Space walk on the ISS
In-flight portrait of the crew of STS-31
Twin US astronauts Mark and Scott Kelly
Civilian astronaut wings
Sally Ride, US astronaut
NASA female astronaut candidates
Astronaut floating on mid-deck.
Crew portrait in training for Shuttle STS-38
Friendship 7 spacecraft and John Glenn
Sally Ride and female NASA astronaut candidates
Expedition 49 crew members during robotics training
Astronauts and mining space craft
Space shuttle astronauts spacewalk
Vostok 1 heat insulation
ISS astronaut
Michael Foale, British astronaut
International Space Station trail
Vostok 1 spacecraft
Mercury Seven astronauts
Gemini program space food
Space Shuttle food
Sally Ride on space shuttle Challenger
Eugene Cernan onboard Gemini 9 in orbit
Astronaut reflection
Astronaut Alan Bean on the Moon
ISS astronauts
ISS expedition 6 astronauts
Exercising on International Space Station
Luca Parmitano, Italian ESA astronaut
Expedition 32 crew undergoing a suit leak check
Astronaut on Moon with Earth
In-flight crew portrait, STS-47
Neil Armstrong next to the X-15 plane
Vostok spacecraft transportation
Valeri Kubasov, Soviet cosmonaut
Showering on Skylab
Spacewalk
Fish-eye view of mid-deck of Shuttle Discovery
Astronauts demonstrating sleep restraint device.
Portrait of the crew of shuttle mission STS-95
First woman to spacewalk from Shuttle
STS-35 crew in sleep quarters in-flight
STS-112 crew in their sleep restraints
Inside Soyuz 10 during launch, 1971
Woman in the Moon, screenshot
Soyuz 11 television coverage
Sally Ride and first female NASA astronauts
Alan Bean, Apollo 12 astronaut
Astronaut ejection training
Shuttle retrieval of Palapa B-2 satellite
Astronaut training device.
Hubble servicing
Astronauts learning how to handle a motion picture camera
Astronaut Thomas Pesquet during a spacewalk
Hubble Space Telescope
Saturn's moon Dione
Saturn's moon Iapetus
SMART-1 lunar probe launch
Salyut 6 space station
Gaia space probe, artwork
ISS and Endeavour against the Sun
ISS lunar transit, March 2021
Martian settlement, artwork
XMM-Newton telescope tests
SPHERES miniature satellites
Astronaut Mike Massimino
Natural History Museum's Visions of Earth
Apollo astronaut's boot on the Moon
Space walk
ISS space walk
Apollo 14 experiments on the Moon
Lunar seismic testing
Chinese spacesuit.
First American space walk
NASA astronaut practising spacewalk using virtual reality
Astronaut on the Moon
Space shuttle astronaut sleeping
Soyuz spacecraft interior
Lunar landscape
Shuttle astronaut combing her hair, STS-118
Astronaut viewing Earth through binoculars.
Plasma Wind Tunnel, CIRA
Earth and Moon from orbit, illustration
Schmidt lunar crater, Apollo 10 image
Black hole research
Black hole travel
Hawking radiation research
Wormhole travel
Distribution of space debris over time
Far side of the Moon
Lunar reflector sites
Deep Impact comet strike
'Challenger' memorial, Washington D.C.
Wormhole
NASA Apollo program landing sites
Mars landing, artwork
Philae lander
Gaia space probe testing
ISS and Atlantis against the Sun
Apollo 1 crew in training, 1960s
Eurobot space robot design
Astronaut conducting Micro-15 investigation on ISS
Kittinger's descent, Project Excelsior
Astronaut William Fisher standing on the foot restraint
Apollo 13 lunar module mailbox
NASA astronaut wearing smartglasses on the ISS
Crew changeover in Spacelab-J, STS-47
Astronaut on Mars
Sputnik 1 postcard
Mars-500 landing training
Saturn's moon Iapetus, Cassini image
ISS image
Richat structure, ISS image
Cosmonaut Ryazanskiy running on a treadmill
Crew training for STS-116 shuttle mission
Test pilots and Northrop HL-10, 1969
View of the first Ariane 4 rocket during roll-out