what will NASA do after the international space station ends it's run?

They will make another one

Shut down. It's too bad, too, because in it's prime (the 1960s) that was one of a very few government agencies that was capable of earning its keep. But since the Apollo days, it has turned into just another directionless government bureaucracy.

Under construction already, go to NASA's site and read about it

Flight test beginning in less than two years, hopefully

Right there above, little one. go to it, you do know how to read, correct?

Re-locate to pandora.

They will convert to a Christian Church

Try to get their old jobs back at McDonald's.

Let it burn up baby!