NASA astronauts are preparing for two spacewalks to complete tasks outside the International Space Station. Here's what we ...

The International Space Station’s truss system begins expanding after space shuttle Atlantis delivers the Boeing-built S1 (starboard one) truss to the orbital outpost in October. When completed, the ...

Over the past two years, the repeated successful launches performed by private contractors have put the International Space Station back in the spotlight. Born in 1998 with the launch of the first ...

Next week, Space Shuttle Endeavour will deliver to the International Space Station (ISS) the third piece of the Station's exterior truss backbone, and kick off the third year of science inside the ...

NASA astronaut Sunita Williams steps out of the ISS after 7 months in space. Over 260 miles above the South Pacific, she replaces a planar reflector and accesses the S0 truss structure to secure bolts ...

Here is a look at what is planned for the International Space Station currently being assembled in orbit. After years on the drawing board, construction finally began on the International Space ...