NASA will not fly a protective foam ramp aboard the fuel tank for its next space shuttle mission, eliminating a potential launch debris hazard that cropped up during July’s launch of the Discovery orbiter, a top agency official said Thursday.
The U.S. Air Force is rethinking plans to retire its F-15 fighters because it is slated to receive only about half the number of F-22A Raptors it had expected, said Gen. Ronald Keys, chief of Air Combat Command.