Shuttle astronauts prepare robot arm for 1st use (AP)

Astronauts step out for final spacewalk of mission (AP)
AP - Astronauts carried out one last spacewalk Monday to finish an unprecedented clean and lube job that they began a week ago at the international space station.

Astronauts try to work out kinks in urine machine (AP)
AP - Astronauts hope they have a solution for getting a pivotal piece of equipment working so it can convert urine and sweat into drinkable water and allow the international space station to...

Astronauts face hardest spacewalk to finish repair (AP)
AP - Astronauts up on the international space station faced the longest and hardest spacewalk of their mission Saturday, a seven-hour-plus excursion to wrap up repair work on a gummed-up...

Shuttle Endeavour links with space station (AP)
AP - Space shuttle Endeavour linked with the international space station on Sunday, kicking off a huge home makeover that will allow twice as many astronauts to live up there beginning next...

American, Russians return from space station (AP)
AP - Space officials say a Soyuz capsule carrying an American and two Russians back to Earth from the international space station has touched down on target in Kazakhstan.