Lance Cpls. Albert Aguilera and Marcelino Gamino died in a vehicle crash while supporting border operations. A third Marine remains in critical condition.
The Space Force is evaluating what systems it already has in development to support President Trump's order and what capabilities it would need to build.
Work continues on the engines that might one day power the Next Generation Air Dominance fighter, though the fate of NGAD itself is still undetermined.
The Air Force must continue maintaining Minuteman III nuclear missiles longer than expected, with the Sentinel successor requiring a major restructuring.
Questions related to diversity, equity and inclusion will still be part of the actual tests, but those questions will not be scored, the Air Force said.