Aren't aircraft carriers run on nuclear power? Originally Posted by pyramiderYes. Summarizing from the article: The Nimitz-class boats are designed for a fifty-year service life. Their reactors are intended to be refueled after 25 years of service. The "Lincoln" is due.
The Navy budgeted for this in their 2012 budget. It is now not clear whether the money will be there, for this and a lot of other things, and they're tightening their belt while they wait to see if Congress can get off its collective duff and do its job.