In Project Sapphire, Air Mobility Command C-5s transport more than 1,300 pounds of highly enriched uranium from the former Soviet republic of Kazakhstan to Dover Air Force Base, Del., to protect this large supply of nuclear materials from terrorists, smugglers, and unfriendly governments. From Dover, the uranium is taken to Oak Ridge, Tenn., to await conversion to commercial nuclear fuel.
Pentagon Cancels $6B GPS Ground System Contract
April 20, 2026
The Pentagon has canceled its contract with RTX to field a ground segment to manage its most capable GPS satellites, a more than 15-year effort beleaguered by software development issues and cost overages.
