Expedition 33 complete as astronauts land safely in Kazakhstan

Three astronauts have returned safely to Earth after 127 days in space on the International Space Station. 

How this toothbrush saved the International Space Station

NASA astronauts successfully replaced a power switching unit on the International Space Station yesterday, using a $3 toothbrush to clean up a stuck bolt.

Astronauts begin third spacewalk for cooling system repairs

Two space station astronauts are currently conducting their third and possibly final spacewalk to repair the station's faulty cooling system.

ISS cooling system failure forces spacewalk repairs

The International Space Station's cooling system has shut down, forcing crew to plan repairs during a spacewalk later this week.