2025 was "almost a watershed year" for the Space Development Agency

In this episode of Space Minds, host Mike Gruss talks with Dr. Gurpartap “GP” Sandhoo about what he calls "almost a watershed year" for the Space Development Agency. Sandhoo breaks down SDA’s major technical breakthroughs in 2025—ranging from successful hypersonic missile tracking in low Earth orbit to demonstrating space-based Link 16 tactical communications and completing the first-ever optical space-to-air laser link.