Derek Tournear was placed on administrative leave in January following a bid protest from Viasat over the agency's award for the Gamma variant of the Tranche 2…

The agency now expects to launch the first satellites in Tranche 1 of the PWSA later this summer.

On-orbit laser communications are a critical enabling technology for the Space Development Agency's planned mega-constellation known as the Proliferated Warfighter Space Architecture.

The demonstration by York Space Systems and SpaceX marks a critical milestone ahead of the agency's upcoming Tranche 1 launch.

After supply chain woes delayed the launch of the Space Development Agency's Tranche 1 satellites, SDA and the space industrial base are working to mitigate risks in…

As part of the Hybrid Acquisition for Proliferated Low Earth Orbit (HALO) vendor pool, the companies can compete for demonstration task orders.

Tyvak Nano-Satellite Systems is one of two vendors selected to build Gamma variant platforms for tranche two of the data transport layer for the Pentagon’s Proliferated Warfighter…

The contracts — which combined are worth approximately $1.3 billion — are for the Alpha variants of the agency's Tranche 2 transport layer.

After multiple postponements, SpaceX successfully launched 10 of the Space Development Agency’s Tranche 0 satellites on Sunday.

York Space Systems has been tapped to build a dozen satellites and supporting technologies for the Tranche 1 Demonstration and Experimentation System.