HOUSTON, Aug. 13, 2025 (GLOBE NEWSWIRE) -- KBR (NYSE: KBR) announced today it has been awarded an estimated $2.459 billion NASA contract to support astronaut health, occupational health, and research that could help mitigate health risks for future human spaceflight missions. This follow-on single-award indefinite-delivery/indefinite-quantity contract extends KBR’s ongoing support of NASA, building on the company’s long-standing role in human spaceflight operations. The contract begins its five-year period ...