It's vastly unclear how the two nations will translate their new defense vision into reality, writes a Chatham House analyst.

The Tranche 3 Tracking Layer is a network of low Earth orbit satellites designed to detect and track ballistic and hypersonic ...

"When the funding will be authorized, given the shutdown and all the fun there, is a question mark," one industry source told Breaking Defense.

Saudi Arabia will purchase F-35 fighter jets and close to 300 American-made tanks as part of a new security agreement.

Pentagon acquisition chief Michael Duffey has approved the Space Development Agency's Independent Review Team (SDA IRT) report, which team members signed ...

The integration of Space Development Agency (SDA) systems across the two-year "tranche" development cycle is a significant ...