walking in space

American astronauts walk outside the space to install high-resolution cameras
These cameras are designed to make it easier to dock the International Space Station (ISS) of future commercial trains.
American astronauts break the record of living in the universe back to Earth
Whitson, 57, is also the oldest female astronaut in the history of human space exploration.
Minutes of life and death of astronauts in the universe
An astronaut almost lost his life in the universe recounts the most horrifying moments of his life outside the ISS International Space Station.
Walk in space to celebrate the moon's day
Two shuttle astronauts Endeavor made a space walk yesterday to celebrate the 40th anniversary of the human landing on the moon for the first time.
Video: Two NASA astronauts step out into space
Two NASA astronauts are operating on the ISS International Space Station, which has officially stepped out into space to perform some repair and upgrade of scientific equipment.