NASEM's report lays out a set of research priorities for NASA to help achieve its goal of reducing aviation-induced cloudiness and persistent contrails.
Sierra Space, competing for the Space Force’s first batch of R-GPS satellites, has demonstrated integration of an early iteration of the hardware and software.
Costs for USAF and Boeing’s plan to upgrade the radars on B-52 bombers have spiked to the level where it has prompted a mandatory review of the program.
To Congress, U.S. Army leaders defended a recent proposal to retire about half the Boeing AH-64 Apache fleet and buy more drones in place of helicopters.