| | :In 1992, the U.S. and the new Russian Federation renewed the 1987 space cooperation agreement and issued a "Joint Statement on Cooperation in Space." Subsequent additions to the agreement outline the development of the NASA-Mir program. From February 1994 to June 1998, space shuttles made 11 flights to the Russian space station Mir, and American astronauts spent seven residencies onboard Mir. Space shuttles also conducted crew exchanges and delivered supplies and equipment.<ref> http://www.nasa.gov/returntoflight/system/system_STS.html </ref> <ref> http://www.nasa.gov/mission_pages/shuttle-mir/index.html </ref> | | :In 1992, the U.S. and the new Russian Federation renewed the 1987 space cooperation agreement and issued a "Joint Statement on Cooperation in Space." Subsequent additions to the agreement outline the development of the NASA-Mir program. From February 1994 to June 1998, space shuttles made 11 flights to the Russian space station Mir, and American astronauts spent seven residencies onboard Mir. Space shuttles also conducted crew exchanges and delivered supplies and equipment.<ref> http://www.nasa.gov/returntoflight/system/system_STS.html </ref> <ref> http://www.nasa.gov/mission_pages/shuttle-mir/index.html </ref> |
| | + | *The '''International Space Station''' is a working laboratory orbiting 240 miles (390 kilometers) above the Earth and is home to an international crew. It is the most complex scientific and technological endeavor ever undertaken, involving five space agencies representing 16 nations. Once completed, this new research outpost in space will include contributions from the U.S., Canada, Japan, Russia, Brazil, Belgium, Denmark, France, Germany, Italy, the Netherlands, Norway, Spain, Sweden, Switzerland and the United Kingdom. As a research outpost, the station is a test bed for future technologies and a research laboratory for new, advanced industrial materials, communications technology, medical research and much more. On-orbit assembly began in 1998 with the launch of Zarya, and today the station provides crewmembers with 15,000 cubic feet of habitable volume – more room than a conventional three-bedroom house – and weighs 404,000 pounds. |
| | + | :The station now includes the Russian-built Zarya Module and the Zvezda Service Module, which contain the station’s living quarters and life-support systems; the U.S.-built Unity Connecting Module, providing docking ports for several station components; the U.S.-built Destiny Laboratory, which expands the station’s scientific capabilities with experiment compartments that allow nearly continuous scientific research and provide additional life support and robotic capabilities; the U.S.-built Quest Airlock, a doorway to space that supports station-based spacewalks; the Canadian-built Canadarm2, a new-generation robotic arm that gives the station a movable space crane; the Russian-built Pirs docking compartment, which adds additional spacewalking and docking capabilities to the station; and truss segments, which serve as the framework for additional station segments. Japanese and European research laboratories are ready for delivery to expand the station’s research capabilities even more. <ref> http://spaceflight.nasa.gov/spacenews/factsheets/index.html </ref> |