That seems to be where NASA is headed with the Space Station. Looks like
it's over in 2015 if NASA gets it's way, as NASA starts talking about it
end before it is finished.
....NASA has begun a nine-month search to find 10 to 15 astronauts to start
training in 2009. But there are now 91 astronauts competing for seats on
the remaining dozen or so scheduled shuttle flights through 2010.
http://www.sun-sentinel.com/news/local/southflorida/orl-astrorecruit0807oct08,0,7741706.story
And given that the first mission of the agency's next-generation manned
spacecraft isn't scheduled until 2015...