The Air Force, in a rough estimate, believes the cost to re-engine the B-52 bomber fleet is about $11.7 billion, including $3.7 billion to develop and $8 billion to procure -- a figure not previously reported that will likely be refined next summer when the service formally launches the program. Last month, the Pentagon provided Congress this estimate in response to a statutory mandate using figures prepared by the Air Force Cost Analysis Agency in March 2020. The Fiscal Year...