Retired Col. Jack Ahren Sims died June 9 in Naples, Fla., at age 88. Sims was one of the pilots of the famed Doolittle Raiders, flying off the USS Hornet to attack the Japanese Home islands in April 1942.
Northrop Grumman is teaming up with AI company Luminary Cloud to use the startup firm’s physics-based AI platform to significantly reduce the time it takes to design and develop space systems.

