The Century Buff,

If you are worried that they’ll retire the B-52 before you’d get your chance, fear not. It will be on the watch long after we’ve retired.

defensenews.com

The new B-52: How the Air Force is prepping to fly century-old bombers

A $48.6 billion overhaul of the B-52 is intended to keep it flying until about 2060, and part of a two-bomber fleet with the B-21.