America’s 60 Year-Old Nuclear Bomber Might Finally Get a New Engine

For decades, the Pentagon has been toying with the idea of upgrading the B-52 bomber, first built in the mid-1950s. Will they finally get around to it, this time? The U.S. Air Force is taking a serious look at overhauling the nearly 60 year-old B-52 bomber—including a new engine for the ancient plane. The question is not whether it makes sense, but why it hasn’t been done before.

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