Derivatives of the GE CF6 and Rolls-Royce Trent 800 were adapted from powering widebody aircraft to many warships.

The firm has compared the emissions of its planned hypersonic aircraft for cargo delivery with a Boeing 747 cargo jet.

The court has seemingly reneged on an April 11 deadline previously given to the aerospace giant to reach a deal.

For the last two months, the Delta Flight Museum has been closed as crews hustled through a $16 million face-lift that ...