When space shuttle Endeavour blasts off Monday on its final journey, I'll be thinking about the shuttle's three remarkable decades of service.
After 11 years and $44 billion, the international space station may be scuttled. CNN's John Zarrella reports.
The crew of the eleventh mission to the international space station (ISS) is taking stock of what is now their orbital home for the next six months.
The tenth crew of the International Space Station made a short spaceflight early Monday to move a Russian lifeboat to a new docking port and prepare the station for a pair of upcoming spacewalks.
Two crews of astronauts and cosmonauts aboard the International Space Station (ISS) are hard at work preparing the orbital facility for its next six months of spaceflight.