Space Station at 10: Much Teamwork, Less Science
Irene Klotz, Discovery News
Nov. 20, 2008 -- When Russia launched the first component of what would become
the
International Space Station 10 years ago, NASA expected to finish construction
in eight
years, spend about $30 billion and fund hundreds of experiments in fields
ranging from
fluid physics to materials sciences to medical research.
Up to seven people would live on the outpost, which would be regularly
resupplied by the
space shuttle and other ships. The crew would have its own habitation module,
with a
kitchen, bathroom, shower, sleeping quarters and a medical station.
It hasn't all happened according to plan.
From a one-room foundation, the station has expanded to the size of a
five-bedroom
house, with 10 modules owned by the United States, Russia, Japan and Europe now
permanently linked in orbit. The cost has blossomed to more than $100 billion
and NASA
says it will need another two years to finish assembly.